Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
693021649Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5230767185590924392012168.82017-09-21 15:53:20
History
DateUserTypeResult
2025-03-06James HeinrichF
Factor: 523076718559092439201 / TF: 68-70
2017-09-21Alex_soldierF
Factor: 523076718559092439201 / TF: 68-69*
2014-08-30sasakiNF
no factor from 2^66 to 2^68
2013-12-01sasakiNF
no factor from 2^65 to 2^66
2012-02-05Andrew BNF
no factor from 2^64 to 2^65
2010-07-10Architects CubedNF
no factor from 2^63 to 2^64