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
810091553Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
216924576973023740796412374.22024-04-04 09:00:02
History
DateUserTypeResult
2025-05-22JurzalF
Factor: 21692457697302374079641 / TF: 74-75
2024-04-04SRBaseF
Factor: 21692457697302374079641 / TF: 74-75*
2022-11-23SRBaseNF
no factor from 2^73 to 2^74
2021-05-31SRBaseNF
no factor from 2^72 to 2^73
2020-09-10sasakiNF
no factor from 2^71 to 2^72
2020-01-27ATHNF
no factor from 2^70 to 2^71
2015-07-23Bruno VictalNF
no factor from 2^69 to 2^70
2015-07-20Bruno VictalNF
no factor from 2^68 to 2^69
2015-06-14sasakiNF
no factor from 2^67 to 2^68
2015-01-01sasakiNF
no factor from 2^66 to 2^67
2013-10-15america64NF
no factor from 2^65 to 2^66
2010-10-05Architects CubedNF
no factor from 2^64 to 2^65
2010-04-06Architects CubedNF
no factor from 2^63 to 2^64