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
765972173Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
23162576189438097219192271.02019-10-16 21:32:21
History
DateUserTypeResult
2019-10-16Alex_soldierF
Factor: 2316257618943809721919 / TF: 70-71
2015-12-27monstNF
no factor from 2^66 to 2^70
2012-08-31america64NF
no factor from 2^65 to 2^66
2011-07-12monstNF
no factor from 2^64 to 2^65
2010-06-15Architects CubedNF
no factor from 2^63 to 2^64