Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
854923789Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
216795910384794029451592374.22024-06-18 07:38:47
History
DateUserTypeResult
2025-05-16GregF
Factor: 21679591038479402945159 / TF: 74-75
2024-06-18SRBaseF
Factor: 21679591038479402945159 / TF: 74-75*
2022-12-07SRBaseNF
no factor from 2^73 to 2^74
2021-06-12SRBaseNF
no factor from 2^72 to 2^73
2020-10-13SRBaseNF
no factor from 2^71 to 2^72
2019-04-06srow7NF
no factor from 2^70 to 2^71
2016-12-19ramgeisNF
no factor from 2^68 to 2^70
2015-08-31sasakiNF
no factor from 2^67 to 2^68
2015-02-27sasakiNF
no factor from 2^66 to 2^67
2013-08-13america64NF
no factor from 2^65 to 2^66
2010-10-19Architects CubedNF
no factor from 2^64 to 2^65
2010-04-15Architects CubedNF
no factor from 2^63 to 2^64