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

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MnStatusDetails
118877183Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8084211313478326707540712479.42023-08-19 14:55:16
P-1 factors
DateFactorB1B2
2023-08-19808421131347832670754071630000630000
History
DateUserTypeResult
2023-08-19ExtremofireF-PM1
Factor: 808421131347832670754071 / (P-1, B1=630000)
2022-04-15laxeyeNF
no factor from 2^76 to 2^77
2021-07-07TheJudgerNF
no factor from 2^75 to 2^76
2021-07-07TheJudgerNF
no factor from 2^74 to 2^75
2019-05-28Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2017-12-11snme2pm1NF
no factor from 2^72 to 2^73
2015-04-24caddrNF
no factor from 2^71 to 2^72
2015-03-08snme2pm1NF
no factor from 2^70 to 2^71
2014-10-05snme2pm1NF
no factor from 2^69 to 2^70
2014-10-05snme2pm1NF
no factor from 2^68 to 2^69
2014-07-10snme2pm1NF
no factor from 2^67 to 2^68
2014-06-19snme2pm1NF
no factor from 2^66 to 2^67
2012-07-19carlos56NF
no factor from 2^65 to 2^66
2010-10-15Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-14Torchwood InstituteNF
no factor from 2^63 to 2^64