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

PrimeNet Exponent Status

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MnStatusDetails
133428731Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
979023065099642187369132376.42023-09-19 18:14:45
History
DateUserTypeResult
2023-09-19MirraF
Factor: 97902306509964218736913 / TF: 76-77
2023-08-31rushynNF
no factor from 2^75 to 2^76
2022-12-30SRBaseNF
no factor from 2^74 to 2^75
2021-07-23SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-03-17PascalBieriNF
no factor from 2^71 to 2^72
2016-03-07PascalBieriNF
no factor from 2^70 to 2^71
2016-02-12PascalBieriNF
no factor from 2^69 to 2^70
2016-01-28PascalBieriNF
no factor from 2^68 to 2^69
2016-01-24PascalBieriNF
no factor from 2^67 to 2^68
2015-01-22BadgerMHNF
no factor from 2^66 to 2^67
2012-10-21tscNF
no factor from 2^65 to 2^66
2010-11-22OS1NF
no factor from 2^64 to 2^65
2010-06-05Torchwood InstituteNF
no factor from 2^63 to 2^64