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
883984859Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
25704671007189480993112271.12020-03-01 21:07:25
History
DateUserTypeResult
2020-03-01Alex_soldierF
Factor: 2570467100718948099311 / TF: 71-72
2019-07-10srow7NF
no factor from 2^70 to 2^71
2016-12-19ramgeisNF
no factor from 2^68 to 2^70
2015-10-31sasakiNF
no factor from 2^67 to 2^68
2015-04-07sasakiNF
no factor from 2^66 to 2^67
2013-08-09america64NF
no factor from 2^65 to 2^66
2010-10-26Architects CubedNF
no factor from 2^64 to 2^65
2010-04-18Architects CubedNF
no factor from 2^63 to 2^64