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
454140283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
37824655568585947997692271.72019-12-19 03:23:00
History
DateUserTypeResult
2025-04-18James HeinrichF
Factor: 3782465556858594799769 / TF: 71-72
2019-12-19Smok_bmv F
Factor: 3782465556858594799769 / TF: 71-72*
2019-12-19Smok_bmv NF
no factor from 2^70 to 2^71
2018-12-20Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-03-12sasakiNF
no factor from 2^68 to 2^69
2016-04-25sasakiNF
no factor from 2^67 to 2^68
2016-02-18sasakiNF
no factor from 2^66 to 2^67
2014-09-18ANONYMOUSNF
no factor from 2^65 to 2^66
2011-11-29Mr-PlonkNF
no factor from 2^64 to 2^65
2010-03-26Architects CubedNF
no factor from 2^63 to 2^64