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

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MnStatusDetails
129515807Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
117826811368931261794156092683.32024-08-03 15:34:07
P-1 factors
DateFactorB1B2
2024-08-031178268113689312617941560911340001134000
History
DateUserTypeResult
2024-08-11Jarod McClintockNF
no factor from 2^68 to 2^69
2024-08-03Luke DurantF-PM1
Factor: 11782681136893126179415609 / (P-1, B1=1134000)
2023-04-09mrk74NF
no factor from 2^76 to 2^77
2023-04-09RichD0NF
no factor from 2^75 to 2^76
2016-05-10vats09NF
no factor from 2^74 to 2^75
2016-05-10vats09NF
no factor from 2^73 to 2^74
2016-05-10vats09NF
no factor from 2^72 to 2^73
2016-05-10vats09NF
no factor from 2^71 to 2^72
2016-05-10vats09NF
no factor from 2^70 to 2^71
2016-05-10vats09NF
no factor from 2^69 to 2^70
2016-05-01DerekNF
no factor from 2^68 to 2^69
2016-03-11proxy2222NF
no factor from 2^67 to 2^68
2015-01-16KYOJI_KAMEINF
no factor from 2^66 to 2^67
2012-10-06Dalos LeeNF
no factor from 2^65 to 2^66
2010-11-10Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-03RichardNF
no factor from 2^63 to 2^64