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
254062883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13947334561819644241932270.22019-10-20 09:26:57
History
DateUserTypeResult
2025-04-14James HeinrichF
Factor: 1394733456181964424193 / TF: 70-71
2019-10-20Smok_bmv F
Factor: 1394733456181964424193 / TF: 70-71*
2019-04-12Chabot PrimeNF
no factor from 2^69 to 2^70
2018-06-06Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2015-06-20caddrNF
no factor from 2^66 to 2^68
2013-11-10subgeniusNF
no factor from 2^65 to 2^66
2011-07-31Mr-PlonkNF
no factor from 2^64 to 2^65
2010-03-06Jonathan A ZylstraNF
no factor from 2^63 to 2^64
2010-03-06Jonathan A ZylstraNF
no factor from 2^62 to 2^63