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
103556053Factored
FactorDigitsBitsDate
844395498282074169547340249330800134112.72021-05-10 03:15:51
P-1 factors
DateFactorB1B2
2021-05-10844395498282074169547340249330800186500017948750
History
DateUserTypeResult
2021-05-10Sergey NosovF-PM1
Factor: 8443954982820741695473402493308001 / (P-1, B1=865000, B2=17948750, E=12)
2021-01-04Mark RoseNF
no factor from 2^75 to 2^76
2021-01-01ixfd64NF
no factor from 2^74 to 2^75
2019-10-06Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-10-06Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2014-12-19shaugeNF
no factor from 2^71 to 2^72
2014-05-12g0bNF
no factor from 2^70 to 2^71
2013-09-18pussijussiNF
no factor from 2^69 to 2^70
2013-09-16pussijussiNF
no factor from 2^68 to 2^69
2013-09-15processinfoNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-30sannerud.comNF
no factor from 2^65 to 2^66
2010-08-23CommasterNF
no factor from 2^64 to 2^65
2010-04-16Torchwood InstituteNF
no factor from 2^63 to 2^64