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
586006283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
38217876822640055700732271.72020-02-20 19:28:24
History
DateUserTypeResult
2025-04-01James HeinrichF
Factor: 3821787682264005570073 / TF: 71-72
2020-02-20Smok_bmv F
Factor: 3821787682264005570073 / TF: 71-72*
2018-04-22mikrNF
no factor from 2^70 to 2^71
2018-04-22mikrNF
no factor from 2^68 to 2^70
2017-02-01sasakiNF
no factor from 2^67 to 2^68
2017-01-30sasakiNF
no factor from 2^67 to 2^68
2015-10-30sasakiNF
no factor from 2^66 to 2^67
2014-11-04sasakiNF
no factor from 2^65 to 2^66
2011-10-24Architects CubedNF
no factor from 2^64 to 2^65
2010-03-13Architects CubedNF
no factor from 2^63 to 2^64