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

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MnStatusDetails
101117167Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
55214194112457320449467672582.22020-11-14 18:48:51
P-1 factors
DateFactorB1B2
2020-11-145521419411245732044946767500000500000
History
DateUserTypeResult
2020-11-14ky0urakuF-PM1
Factor: 5521419411245732044946767 / (P-1, B1=500000)
2020-09-16penluNF
no factor from 2^75 to 2^76
2020-09-16penluNF
no factor from 2^74 to 2^75
2020-04-01SRBaseNF
no factor from 2^73 to 2^74
2020-03-15el groccoNF
no factor from 2^72 to 2^73
2014-12-29PascalBieriNF
no factor from 2^71 to 2^72
2014-03-26Choi4KANGNF
no factor from 2^70 to 2^71
2014-03-24Choi4KANGNF
no factor from 2^69 to 2^70
2013-08-29-Anonymous-NF
no factor from 2^68 to 2^69
2013-08-27Choi4KANGNF
no factor from 2^67 to 2^68
2013-08-26processinfoNF
no factor from 2^66 to 2^67
2012-04-13Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-08-12carlos56NF
no factor from 2^64 to 2^65
2010-03-131997rj7NF
no factor from 2^63 to 2^64