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

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MnStatusDetails
100356787Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
68962724829324507780482812582.52020-10-16 06:48:19
P-1 factors
DateFactorB1B2
2020-10-1668962724829324507780482818300000
History
DateUserTypeResult
2020-10-16garoF-PM1
Factor: 6896272482932450778048281 / (P-1, B1=830000)
2020-08-04penluNF
no factor from 2^75 to 2^76
2020-08-04penluNF
no factor from 2^74 to 2^75
2020-02-21JoDuNF
no factor from 2^73 to 2^74
2020-02-21JoDuNF
no factor from 2^72 to 2^73
2014-12-23workerthreadNF
no factor from 2^71 to 2^72
2013-08-30RobishNF
no factor from 2^70 to 2^71
2013-08-27RobishNF
no factor from 2^69 to 2^70
2013-08-24RobishNF
no factor from 2^68 to 2^69
2013-08-22RobishNF
no factor from 2^67 to 2^68
2011-03-14Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-10Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-09Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-02-141997rj7NF
no factor from 2^63 to 2^64