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
694969637Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4251912096713232008632168.52017-07-07 09:01:29
History
DateUserTypeResult
2017-07-07ConductorF
Factor: 425191209671323200863 / TF: 68-69
2014-11-30sasakiNF
no factor from 2^67 to 2^68
2014-08-30sasakiNF
no factor from 2^66 to 2^67
2013-12-08sasakiNF
no factor from 2^65 to 2^66