Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
116958601Factored
FactorDigitsBitsDate
3283800204714087392344312478.12022-11-23 05:38:28
P-1 factors
DateFactorB1B2
2022-11-2332838002047140873923443158500025658000
History
DateUserTypeResult
2022-11-23ky0urakuF-PM1
Factor: 328380020471408739234431 / (P-1, B1=585000, B2=25658000)
2022-04-231997rj7NF
no factor from 2^76 to 2^77
2021-08-09HardyP GermanyNF
no factor from 2^75 to 2^76
2021-08-09HardyP GermanyNF
no factor from 2^74 to 2^75
2020-03-16Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-03-16Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-07-17vats09NF
no factor from 2^71 to 2^72
2015-07-17vats09NF
no factor from 2^70 to 2^71
2015-07-17vats09NF
no factor from 2^69 to 2^70
2015-06-24workerthreadNF
no factor from 2^68 to 2^69
2015-03-14Brandon VincentNF
no factor from 2^67 to 2^68
2014-12-07Andrew PuzoffNF
no factor from 2^66 to 2^67
2012-07-01-Anonymous-NF
no factor from 2^65 to 2^66
2010-10-10Thomas StorkNF
no factor from 2^64 to 2^65
2010-05-15RichardNF
no factor from 2^63 to 2^64