Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
106358779Factored
FactorDigitsBitsDate
28291778951175037293108503163536297539139127.72021-09-26 19:15:50
P-1 factors
DateFactorB1B2
2021-09-26282917789511750372931085031635362975391763000763000
History
DateUserTypeResult
2021-09-26Jwb52zF-PM1
Factor: 282917789511750372931085031635362975391 / (P-1, B1=763000)
2021-04-04TheJudgerNF
no factor from 2^75 to 2^76
2021-04-04TheJudgerNF
no factor from 2^74 to 2^75
2020-05-15Hans LoeblichNF
no factor from 2^73 to 2^74
2020-03-27SRBaseNF
no factor from 2^72 to 2^73
2015-04-25Judge HaleNF
no factor from 2^71 to 2^72
2015-04-25Judge HaleNF
no factor from 2^70 to 2^71
2015-04-25Judge HaleNF
no factor from 2^69 to 2^70
2015-04-25Judge HaleNF
no factor from 2^68 to 2^69
2015-04-25Judge HaleNF
no factor from 2^67 to 2^68
2014-07-09g0bNF
no factor from 2^66 to 2^67
2012-05-14GIMP PhilippinesNF
no factor from 2^65 to 2^66
2010-09-04Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-07SpankbucketNF
no factor from 2^63 to 2^64