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
532198193Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
291239781866148289253832374.62023-08-06 16:24:39
History
DateUserTypeResult
2023-08-06Ruslan BorisovF
Factor: 29123978186614828925383 / TF: 74-75
2022-08-03SRBaseNF
no factor from 2^73 to 2^74
2021-03-22SRBaseNF
no factor from 2^72 to 2^73
2020-08-29SRBaseNF
no factor from 2^71 to 2^72
2019-09-02sasakiNF
no factor from 2^70 to 2^71
2018-10-17Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2017-07-19sasakiNF
no factor from 2^68 to 2^69
2016-10-05sasakiNF
no factor from 2^67 to 2^68
2016-03-14sasakiNF
no factor from 2^66 to 2^67
2014-11-04Mr-PlonkNF
no factor from 2^65 to 2^66
2012-01-03RichardNF
no factor from 2^64 to 2^65
2010-07-09Architects CubedNF
no factor from 2^63 to 2^64