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
532194787Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
194020380354919497865912374.02023-07-24 18:44:14
History
DateUserTypeResult
2023-07-24Ruslan BorisovF
Factor: 19402038035491949786591 / 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
2016-09-29sasakiNF
no factor from 2^67 to 2^68
2016-03-13sasakiNF
no factor from 2^66 to 2^67
2014-11-03rubikvn2100NF
no factor from 2^65 to 2^66
2012-01-02Mr-PlonkNF
no factor from 2^64 to 2^65
2010-07-09Architects CubedNF
no factor from 2^63 to 2^64