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
547084583Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
43954948084297954995112271.92020-01-26 04:27:02
History
DateUserTypeResult
2025-04-06James HeinrichF
Factor: 4395494808429795499511 / TF: 71-72
2020-01-26Smok_bmv F
Factor: 4395494808429795499511 / TF: 71-72*
2019-11-05sasakiNF
no factor from 2^70 to 2^71
2018-10-14Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-03-30sasakiNF
no factor from 2^68 to 2^69
2016-11-11sasakiNF
no factor from 2^67 to 2^68
2016-02-12sasakiNF
no factor from 2^66 to 2^67
2014-10-24sasakiNF
no factor from 2^65 to 2^66
2012-01-05tscNF
no factor from 2^64 to 2^65
2010-06-28Architects CubedNF
no factor from 2^63 to 2^64