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

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MnStatusDetails
339048539Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
207152625006586191207912374.12023-09-09 13:40:51
History
DateUserTypeResult
2023-09-09Ruslan BorisovF
Factor: 20715262500658619120791 / TF: 74-75
2022-04-03SRBaseNF
no factor from 2^73 to 2^74
2021-01-14SRBaseNF
no factor from 2^72 to 2^73
2016-03-07Jacques MOLNENF
no factor from 2^71 to 2^72
2016-03-07Jacques MOLNENF
no factor from 2^70 to 2^71
2016-03-07Jacques MOLNENF
no factor from 2^69 to 2^70
2015-08-01Jacques MOLNENF
no factor from 2^67 to 2^69
2014-02-12HBendtzNF
no factor from 2^66 to 2^67
2013-02-10krackerNF
no factor from 2^65 to 2^66
2010-04-28Architects CubedNF
no factor from 2^64 to 2^65