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
859767127Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
212993123800327476131692374.22024-06-20 08:19:01
History
DateUserTypeResult
2025-05-16GregF
Factor: 21299312380032747613169 / TF: 74-75
2024-06-20SRBaseF
Factor: 21299312380032747613169 / TF: 74-75*
2022-12-11SRBaseNF
no factor from 2^73 to 2^74
2021-06-14SRBaseNF
no factor from 2^72 to 2^73
2020-10-13SRBaseNF
no factor from 2^71 to 2^72
2019-04-04srow7NF
no factor from 2^70 to 2^71
2016-11-09ramgeisNF
no factor from 2^68 to 2^70
2015-09-12sasakiNF
no factor from 2^67 to 2^68
2015-03-06sasakiNF
no factor from 2^66 to 2^67
2012-04-12David CampeauNF
no factor from 2^64 to 2^66
2010-07-25lindedNF
no factor from 2^63 to 2^64