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
918600349Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
872221967478002907832066.22015-10-06 00:26:04
3212181214247157820972168.12024-11-21 08:52:44
History
DateUserTypeResult
2024-11-21TJAOIF
Factor: 321218121424715782097 / TF: 67-69
2015-10-06Alex_soldierF
Factor: 87222196747800290783 / TF: 66-67*
2013-05-27ramgeisNF
no factor from 2^65 to 2^66
2011-09-16lindedNF
no factor from 2^64 to 2^65
2010-07-20lindedNF
no factor from 2^63 to 2^64