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

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MnStatusDetails
108055027Factored
FactorDigitsBitsDate
1658162193942457533656080092835132103.72021-01-12 20:22:16
P-1 factors
DateFactorB1B2
2021-01-121658162193942457533656080092835155000005500000
History
DateUserTypeResult
2021-01-12rucioF-PM1
Factor: 16581621939424575336560800928351 / (P-1, B1=5500000)
2020-10-20LOBESNF
no factor from 2^75 to 2^76
2020-10-20Joe S.NF
no factor from 2^74 to 2^75
2019-12-05Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-12-05Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-21Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-05-04Mihai PredaNF
no factor from 2^70 to 2^71
2014-08-05SMoffatNF
no factor from 2^69 to 2^70
2014-07-27SMoffatNF
no factor from 2^68 to 2^69
2014-07-21SMoffatNF
no factor from 2^67 to 2^68
2013-09-21shengNF
no factor from 2^66 to 2^67
2012-05-20omiXorpNF
no factor from 2^65 to 2^66
2010-09-11James HintzNF
no factor from 2^64 to 2^65
2010-04-26Torchwood InstituteNF
no factor from 2^63 to 2^64