Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
452193283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
31891407505287619278172271.42019-12-17 03:31:44
History
DateUserTypeResult
2025-04-19James HeinrichF
Factor: 3189140750528761927817 / TF: 71-72
2019-12-17Smok_bmv F
Factor: 3189140750528761927817 / TF: 71-72*
2019-12-17Smok_bmv NF
no factor from 2^70 to 2^71
2018-10-22Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-02-05sasakiNF
no factor from 2^68 to 2^69
2016-04-22sasakiNF
no factor from 2^67 to 2^68
2016-02-15sasakiNF
no factor from 2^66 to 2^67
2014-09-09firereddNF
no factor from 2^65 to 2^66
2011-11-29Aldo_GridNF
no factor from 2^64 to 2^65
2010-03-24Architects CubedNF
no factor from 2^63 to 2^64