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
489635929Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
549512793533415512983672375.52025-09-15 08:15:20
History
DateUserTypeResult
2025-09-15SRBaseF
Factor: 54951279353341551298367 / TF: 75-76
2023-12-29SRBaseNF
no factor from 2^74 to 2^75
2022-07-02SRBaseNF
no factor from 2^73 to 2^74
2021-03-07SRBaseNF
no factor from 2^72 to 2^73
2020-08-23SRBaseNF
no factor from 2^71 to 2^72
2020-06-05SRBaseNF
no factor from 2^70 to 2^71
2018-12-16ATHNF
no factor from 2^69 to 2^70
2018-05-05sasakiNF
no factor from 2^68 to 2^69
2016-07-01sasakiNF
no factor from 2^67 to 2^68
2016-04-01sasakiNF
no factor from 2^66 to 2^67
2014-10-23tscNF
no factor from 2^65 to 2^66