Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
937201663Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
279938266436316983232232374.62024-07-08 07:01:09
History
DateUserTypeResult
2025-05-01JurzalF
Factor: 27993826643631698323223 / TF: 74-75
2024-07-08SRBaseF
Factor: 27993826643631698323223 / TF: 74-75*
2022-12-16SRBaseNF
no factor from 2^73 to 2^74
2021-06-27SRBaseNF
no factor from 2^72 to 2^73
2020-10-17SRBaseNF
no factor from 2^71 to 2^72
2018-09-11Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2017-07-22NoPolarBearsHereNF
no factor from 2^69 to 2^70
2017-05-10Mark RoseNF
no factor from 2^68 to 2^69
2016-09-22ConductorNF
no factor from 2^67 to 2^68
2015-09-15E.LechnerNF
no factor from 2^66 to 2^67
2013-04-29america64NF
no factor from 2^65 to 2^66
2010-12-15HBendtzNF
no factor from 2^64 to 2^65
2010-05-24lindedNF
no factor from 2^63 to 2^64