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
473155183Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
31861780942012064366412271.42020-01-02 07:16:35
History
DateUserTypeResult
2025-04-08James HeinrichF
Factor: 3186178094201206436641 / TF: 71-72
2020-01-02Smok_bmv F
Factor: 3186178094201206436641 / TF: 71-72*
2020-01-02Smok_bmv NF
no factor from 2^70 to 2^71
2018-12-23Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-05-09sasakiNF
no factor from 2^68 to 2^69
2016-06-04sasakiNF
no factor from 2^67 to 2^68
2016-04-04monstNF
no factor from 2^66 to 2^67
2014-10-04subgeniusNF
no factor from 2^65 to 2^66
2011-12-09LingUaanNF
no factor from 2^64 to 2^65
2010-03-30Architects CubedNF
no factor from 2^63 to 2^64