Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
102187721Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
855794812439073501372066.22013-09-07 01:38:11
History
DateUserTypeResult
2013-09-07processinfoF
Factor: 85579481243907350137 / TF: 66-67
2012-04-25RichardNF
no factor from 2^65 to 2^66
2010-08-17Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-021997rj7NF
no factor from 2^63 to 2^64