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

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MnStatusDetails
101253829Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
744672981301446978685216012685.92020-11-26 17:01:58
P-1 factors
DateFactorB1B2
2020-11-267446729813014469786852160175000025000000
History
DateUserTypeResult
2020-11-26ky0urakuF-PM1
Factor: 74467298130144697868521601 / (P-1, B1=750000, B2=25000000)
2020-09-30pokemonlover1234NF
no factor from 2^75 to 2^76
2020-09-30Richard ThomasNF
no factor from 2^74 to 2^75
2020-03-30SRBaseNF
no factor from 2^73 to 2^74
2020-03-21el groccoNF
no factor from 2^72 to 2^73
2015-01-17SMoffatNF
no factor from 2^71 to 2^72
2014-07-21SMoffatNF
no factor from 2^70 to 2^71
2014-07-16SMoffatNF
no factor from 2^69 to 2^70
2014-07-12SMoffatNF
no factor from 2^68 to 2^69
2014-07-09SMoffatNF
no factor from 2^67 to 2^68
2013-08-26SMoffatNF
no factor from 2^66 to 2^67
2012-04-14tscNF
no factor from 2^65 to 2^66
2010-08-27James HintzNF
no factor from 2^64 to 2^65
2010-04-071997rj7NF
no factor from 2^63 to 2^64