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
912561571Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
976414578189587835592066.42015-11-28 18:22:36
3222719968818197244792168.12024-11-29 11:50:46
History
DateUserTypeResult
2024-11-29TJAOIF
Factor: 322271996881819724479 / TF: 67-69
2015-11-28ConductorF
Factor: 97641457818958783559 / TF: 66-67
2013-05-01america64NF
no factor from 2^65 to 2^66
2011-10-27lindedNF
no factor from 2^64 to 2^65
2010-07-26lindedNF
no factor from 2^63 to 2^64