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

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MnStatusDetails
108477883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
895084047043335780966972376.22022-01-10 03:19:23
P-1 factors
DateFactorB1B2
2022-01-108950840470433357809669778200023510000
History
DateUserTypeResult
2022-01-10ky0urakuF-PM1
Factor: 89508404704333578096697 / (P-1, B1=782000, B2=23510000)
2021-04-26TheJudgerNF
no factor from 2^75 to 2^76
2021-04-26TheJudgerNF
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
2015-10-04Judge HaleNF
no factor from 2^71 to 2^72
2015-10-04Judge HaleNF
no factor from 2^70 to 2^71
2015-04-06Andrew BNF
no factor from 2^69 to 2^70
2015-04-03g0bNF
no factor from 2^68 to 2^69
2013-10-14ChrisS94NF
no factor from 2^67 to 2^68
2013-10-12Cow_tippingNF
no factor from 2^66 to 2^67
2012-05-21sasaki3NF
no factor from 2^65 to 2^66
2010-09-10oodairaNF
no factor from 2^64 to 2^65
2010-07-09Torchwood InstituteNF
no factor from 2^63 to 2^64