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
915166883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
16981329596788718685772270.52019-03-18 07:23:41
History
DateUserTypeResult
2025-03-11James HeinrichF
Factor: 1698132959678871868577 / TF: 70-71
2024-05-30James HeinrichNF
no factor from 2^69 to 2^70
2022-08-14J.R. AllenNF
no factor from 2^60 to 2^63
2019-03-18Smok_bmv F
Factor: 1698132959678871868577 / TF: 70-71*
2017-12-22ConductorNF
no factor from 2^69 to 2^70
2017-03-08sasakiNF
no factor from 2^68 to 2^69
2016-07-16ConductorNF
no factor from 2^67 to 2^68
2015-12-05NoPolarBearsHereNF
no factor from 2^66 to 2^67
2015-12-05NoPolarBearsHereNF
no factor from 2^1 to 2^60
2013-05-24ramgeisNF
no factor from 2^65 to 2^66
2011-10-08lindedNF
no factor from 2^64 to 2^65
2010-06-24lindedNF
no factor from 2^63 to 2^64