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
133918507Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
726166235746323793529772375.92023-09-26 23:56:27
History
DateUserTypeResult
2023-09-26MirraF
Factor: 72616623574632379352977 / TF: 75-76
2023-01-08SRBaseNF
no factor from 2^74 to 2^75
2021-07-25SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-02-02Scott BennettNF
no factor from 2^71 to 2^72
2016-01-14flogvitNF
no factor from 2^70 to 2^71
2016-01-14flogvitNF
no factor from 2^69 to 2^70
2016-01-14flogvitNF
no factor from 2^68 to 2^69
2016-01-14flogvitNF
no factor from 2^67 to 2^68
2015-01-23aurashiftNF
no factor from 2^66 to 2^67
2012-10-24igNF
no factor from 2^65 to 2^66
2010-11-20sasaki3NF
no factor from 2^64 to 2^65
2010-06-06sasaki3NF
no factor from 2^63 to 2^64