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

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MnStatusDetails
397074883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
17798149376519400105532270.62020-02-04 04:35:40
History
DateUserTypeResult
2025-04-04James HeinrichF
Factor: 1779814937651940010553 / TF: 70-71
2020-02-04Smok_bmv F
Factor: 1779814937651940010553 / TF: 70-71*
2017-08-22mikrNF
no factor from 2^68 to 2^70
2017-02-09Jacques MOLNENF
no factor from 2^67 to 2^68
2016-04-14tscNF
no factor from 2^66 to 2^67
2014-06-02firereddNF
no factor from 2^65 to 2^66
2010-05-07Architects CubedNF
no factor from 2^64 to 2^65