Aliquot sequence reservations - Page 146

unconnected · 2017-06-28, 14:34

..and reserving 299208

schickel · 2017-07-04, 06:18

Unreserving 611156. I had high hopes for this one. It could have become another one of the "longest ever" with one nice downdriver run, but it just mutated to 2 * 3^3 and at 165+ digits, it's too much for me with only faint hope.

The c148 has survived 200+ curves at 260e6.

fivemack · 2017-07-08, 06:52

Dropping 988480 (2^3*3*5 driver, 150 digits, C143 has survived 4000@3e6)

fivemack · 2017-07-18, 06:36

Dropping 696120 (153 digits, 2^3*3, C144 has survived 4000@3e6)

fivemack · 2017-07-18, 06:37

Taking 182940 472500

fivemack · 2017-07-22, 19:58

Dropping 9436 (182 digits, 2*3^3, 171-digit cofactor has survived 4000@3e6 ECM)

fivemack · 2017-07-23, 13:18

Dropping 1920 (191 digits, 2^2*3^3*5*7^2, C175 has survived 4000@3e6 ECM)

fivemack · 2017-07-24, 06:19

Dropping 8352 (190 digits, 2^2 * 7 * C189 which has survived 4000@3e6)

fivemack · 2017-07-28, 20:59

Dropping 339396 (147 digits, 2^3*5, C144 has survived 4000@3e6)

unconnected · 2017-07-31, 12:32

Taking 312330 and 111426.

fivemack · 2017-08-03, 16:43

Dropping 46140 (151 digits, 2^5*3*7, C139 has survived 4000@3e6)

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2017-06-28, 14:34	#1596
unconnected May 2009 Russia, Moscow 3²·281 Posts	..and reserving 299208

2017-07-04, 06:18	#1597
schickel "Frank <^>" Dec 2004 CDP Janesville 2×1,061 Posts	Unreserving 611156. I had high hopes for this one. It could have become another one of the "longest ever" with one nice downdriver run, but it just mutated to 2 * 3^3 and at 165+ digits, it's too much for me with only faint hope. The c148 has survived 200+ curves at 260e6.

2017-07-08, 06:52	#1598
fivemack (loop (#_fork)) Feb 2006 Cambridge, England 6,379 Posts	Dropping 988480 (2^335 driver, 150 digits, C143 has survived 4000@3e6)

2017-07-18, 06:36	#1599
fivemack (loop (#_fork)) Feb 2006 Cambridge, England 14353₈ Posts	Dropping 696120 (153 digits, 2^3*3, C144 has survived 4000@3e6)

2017-07-18, 06:37	#1600
fivemack (loop (#_fork)) Feb 2006 Cambridge, England 6,379 Posts	Taking 182940 472500

2017-07-22, 19:58	#1601
fivemack (loop (#_fork)) Feb 2006 Cambridge, England 6379₁₀ Posts	Dropping 9436 (182 digits, 2*3^3, 171-digit cofactor has survived 4000@3e6 ECM)

2017-07-23, 13:18	#1602
fivemack (loop (#_fork)) Feb 2006 Cambridge, England 6,379 Posts	Dropping 1920 (191 digits, 2^23^35*7^2, C175 has survived 4000@3e6 ECM)

2017-07-24, 06:19	#1603
fivemack (loop (#_fork)) Feb 2006 Cambridge, England 6,379 Posts	Dropping 8352 (190 digits, 2^2 * 7 * C189 which has survived 4000@3e6)

2017-07-28, 20:59	#1604
fivemack (loop (#_fork)) Feb 2006 Cambridge, England 6,379 Posts	Dropping 339396 (147 digits, 2^3*5, C144 has survived 4000@3e6)

2017-07-31, 12:32	#1605
unconnected May 2009 Russia, Moscow 2529₁₀ Posts	Taking 312330 and 111426.

2017-08-03, 16:43	#1606
fivemack (loop (#_fork)) Feb 2006 Cambridge, England 6,379 Posts	Dropping 46140 (151 digits, 2^537, C139 has survived 4000@3e6)