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

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MnStatusDetails
578015041Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3542156980340239183692168.32017-08-16 18:07:52
History
DateUserTypeResult
2025-03-06James HeinrichF
Factor: 354215698034023918369 / TF: 68-70
2017-08-16Alex_soldierF
Factor: 354215698034023918369 / TF: 68-69*
2017-01-10sasakiNF
no factor from 2^67 to 2^68
2015-10-28sasakiNF
no factor from 2^66 to 2^67
2014-11-01sasakiNF
no factor from 2^65 to 2^66
2011-09-02Architects CubedNF
no factor from 2^64 to 2^65
2010-03-02Architects CubedNF
no factor from 2^63 to 2^64