Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
871008283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
27965193155269574965692271.22019-02-12 11:57:58
History
DateUserTypeResult
2025-03-28James HeinrichF
Factor: 2796519315526957496569 / TF: 71-72
2019-02-12Smok_bmv F
Factor: 2796519315526957496569 / TF: 71-72*
2019-02-12Smok_bmv NF
no factor from 2^70 to 2^71
2016-07-19ramgeisNF
no factor from 2^69 to 2^70
2016-05-23Andreas_TruetschNF
no factor from 2^68 to 2^69
2014-09-01Andreas_TruetschNF
no factor from 2^67 to 2^68
2014-08-03Andreas_TruetschNF
no factor from 2^66 to 2^67
2013-07-13c10ck3rNF
no factor from 2^65 to 2^66
2010-10-15Architects CubedNF
no factor from 2^64 to 2^65
2010-04-17Architects CubedNF
no factor from 2^63 to 2^64