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Old 2018-06-08, 21:57   #2454
Batalov
 
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Phi(4,2^7658614+1)/2

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Take 1498440
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Old 2018-06-09, 14:04   #2455
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Drop 1729392 (2^5*3, ECMed C117)
Drop 1776654 (2^4*7*31*ECMed C112)
Drop 1794156 (2^3*3*5, ECMed C124)
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Old 2018-06-10, 07:19   #2456
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Drop 1975080
Update 1706160 1714128 1715274 1716552 1732944 1756512 1778766
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Old 2018-06-10, 20:31   #2457
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Drop 1700190 (2^2*7*ECMed C112)
Drop 1736868 (2^4*31, ECMed C115)
Drop 1842312 (2^2*7, ECMed C113)
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Old 2018-06-11, 06:56   #2458
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Update 1129520

Drop 1129520 (2^3*3, C144 has survived 4000@3e6)
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Old 2018-06-11, 07:21   #2459
LaurV
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Drop 1809960 at index 1003.

It kind of simultaneously reached 1000 terms, size 150, a C145 cofactor (ecm'd to t45) and it is stuck with a partial D5 (2^5*3*7) - each of this would have been by itself enough for a 7 digits starter...

Last fiddled with by LaurV on 2018-06-11 at 07:22
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Old 2018-06-11, 21:24   #2460
Batalov
 
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Phi(4,2^7658614+1)/2

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Take 1700190
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Old 2018-06-13, 18:28   #2461
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Drop 662856 (2^3*3*5^2, C146 has survived 4000@3e6)
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Old 2018-06-13, 19:37   #2462
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Drop 1758144 (2^2*3*ECMed C117)
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Old 2018-06-14, 06:56   #2463
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Take 1903224 1906200 1906272 1913640 1915650 1916800 1918416 1934190
Take 1936080 1937340 1942530 1942704 1944774 1947780 1955016 1956864
Take 1963206 1966120 1968672 1969902 1974072 1986414 1986720 1990422
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Old 2018-06-14, 20:58   #2464
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Take 1542834
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