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
98273537Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
426304797726343123822312375.22019-10-19 11:24:34
P-1 factors
DateFactorB1B2
2019-10-19426304797726343123822319500000
History
DateUserTypeResult
2019-10-19Smok_bmv F-PM1
Factor: 42630479772634312382231 / (P-1, B1=950000)
2019-05-04Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2013-08-20La GüiraNF
no factor from 2^71 to 2^72
2013-08-20La GüiraNF
no factor from 2^70 to 2^71
2013-08-20La GüiraNF
no factor from 2^69 to 2^70
2013-08-20La GüiraNF
no factor from 2^68 to 2^69
2013-08-18Per JessenNF
no factor from 2^67 to 2^68
2013-08-04NBNF
no factor from 2^66 to 2^67
2013-07-25g0bNF
no factor from 2^65 to 2^66
2011-01-20Architects CubedNF
no factor from 2^64 to 2^65