Forum: Data
2020-12-17, 01:23
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Replies: 543
Views: 67,770
The 349th fully-factored or...
The 349th fully-factored or probably-fully-factored Mersenne number with prime exponent (not including the Mersenne primes themselves) is M1489.
The most recent factor (60 digits) was found by...
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Forum: Data
2020-10-07, 01:00
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Replies: 543
Views: 67,770
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Forum: Data
2020-10-01, 18:13
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Replies: 543
Views: 67,770
The 348th fully-factored or...
The 348th fully-factored or probably-fully-factored Mersenne number with prime exponent (not including the Mersenne primes themselves) is M4349.
The most recent factor (41 digits) was found by...
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Forum: Data
2020-09-08, 23:51
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Replies: 543
Views: 67,770
The 347th fully-factored or...
The 347th fully-factored or probably-fully-factored Mersenne number with prime exponent (not including the Mersenne primes themselves) is M2029.
The most recent factor (58 digits) was found by...
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Forum: Data
2020-07-09, 05:20
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Replies: 543
Views: 67,770
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Forum: Data
2020-02-01, 02:17
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Replies: 543
Views: 67,770
The 343rd fully-factored or...
The 343rd fully-factored or probably-fully-factored Mersenne number with prime exponent (not including the Mersenne primes themselves) is M2749.
The most recent factor (65 digits!) was found by...
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Forum: Data
2020-01-18, 04:48
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Replies: 543
Views: 67,770
The 342nd fully-factored or...
The 342nd fully-factored or probably-fully-factored Mersenne number with prime exponent (not including the Mersenne primes themselves) is M2887.
The most recent factor (56 digits) was found by...
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Forum: YAFU
2020-01-02, 15:01
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Replies: 82
Views: 40,488
grep flags /proc/cpuinfo should show which...
grep flags /proc/cpuinfo should show which specific subsets of the AVX-512 instruction set are supported. For instance, the CPU I use has avx512f avx512dq avx512cd avx512bw avx512vl. For the...
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Forum: And now for something completely different
2019-12-20, 23:46
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Replies: 53
Views: 7,894
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Forum: Data
2019-12-08, 21:53
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Replies: 543
Views: 67,770
The 341st fully-factored or...
The 341st fully-factored or probably-fully-factored Mersenne number with prime exponent (not including the Mersenne primes themselves) is M3467.
The most recent factor (55 digits) was found by...
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Forum: Data
2019-12-08, 04:10
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Replies: 543
Views: 67,770
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Forum: Data
2019-12-08, 03:41
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Replies: 543
Views: 67,770
The 340th fully-factored or...
The 340th fully-factored or probably-fully-factored Mersenne number with prime exponent (not including the Mersenne primes themselves) is M3733.
The most recent factor (53 digits) was found by...
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Forum: FactorDB
2019-12-06, 05:50
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Replies: 39
Views: 9,842
Yes, there were a lot of cases with exponents...
Yes, there were a lot of cases with exponents below 15000 where FactorDB forgot the connection between a composite number and its factors. For example, 2^293-1 was listed as an 89-digit composite...
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Forum: Data
2019-11-27, 18:12
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Replies: 543
Views: 67,770
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Forum: Data
2019-11-27, 15:25
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Replies: 543
Views: 67,770
The 339th fully-factored or...
The 339th fully-factored or probably-fully-factored Mersenne number with prime exponent (not including the Mersenne primes themselves) is M216317.
The most recent factor was found by...
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Forum: Wagstaff PRP Search
2019-11-23, 00:51
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Replies: 6
Views: 2,028
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Forum: Factoring
2019-11-17, 04:03
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Replies: 507
Views: 71,487
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Forum: Hardware
2019-11-09, 04:12
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Replies: 20
Views: 3,162
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Forum: Science & Technology
2019-10-29, 17:25
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Replies: 2,855
Views: 189,083
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Forum: Data
2019-10-29, 14:10
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Replies: 543
Views: 67,770
The 338th fully-factored or...
The 338th fully-factored or probably-fully-factored Mersenne number with prime exponent (not including the Mersenne primes themselves) is M1723.
The 51-digit most recent factor was found by Ryan...
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Forum: Astronomy
2019-10-18, 23:00
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Replies: 35
Views: 6,119
I tried that method with Mercury in 2016 and...
I tried that method with Mercury in 2016 and couldn't see it. It worked with Venus in 2004 and 2012.
The dot for Mercury is so small that you probably need the focus to be exact, and that's hard...
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Forum: Data
2019-10-18, 20:01
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Replies: 543
Views: 67,770
For both this exponent and the previous one...
For both this exponent and the previous one (M2441), the factor had already been uploaded to FactorDB, and FactorDB had the cofactor as a PRP. It probably does the test automatically for such small...
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Forum: Data
2019-10-18, 14:41
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Replies: 543
Views: 67,770
The 337th fully-factored or...
The 337th fully-factored or probably-fully-factored Mersenne number with prime exponent (not including the Mersenne primes themselves) is M2351.
The 55-digit most recent factor was found by Ryan...
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Forum: Astronomy
2019-10-17, 16:22
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Replies: 35
Views: 6,119
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Forum: GPU Computing
2019-10-13, 04:24
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Replies: 12
Views: 5,104
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