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
860450287Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
34271480580728442340812271.52020-10-15 10:29:06
History
DateUserTypeResult
2025-03-28James HeinrichF
Factor: 3427148058072844234081 / TF: 71-72
2020-10-15NickF
Factor: 3427148058072844234081 / TF: 71-72
2019-04-08srow7NF
no factor from 2^70 to 2^71
2016-12-01ramgeisNF
no factor from 2^68 to 2^70
2015-09-24sasakiNF
no factor from 2^67 to 2^68
2015-03-12sasakiNF
no factor from 2^66 to 2^67
2013-05-10america64NF
no factor from 2^65 to 2^66
2010-10-12Architects CubedNF
no factor from 2^64 to 2^65
2010-04-15Architects CubedNF
no factor from 2^63 to 2^64