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

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MnStatusDetails
90247771Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
98146796891528430452142412583.02019-01-05 23:44:12
P-1 factors
DateFactorB1B2
2019-01-05981467968915284304521424173000014235000
History
DateUserTypeResult
2024-06-15James HeinrichNF
no factor from 2^68 to 2^69
2019-01-05ky0urakuF-PM1
Factor: 9814679689152843045214241 / (P-1, B1=730000, B2=14235000, E=6)
2018-11-25TheJudgerNF
no factor from 2^75 to 2^76
2018-11-25TheJudgerNF
no factor from 2^74 to 2^75
2018-03-08Carsten KossendeyNF
no factor from 2^73 to 2^74
2016-10-12Carsten KossendeyNF
no factor from 2^72 to 2^73
2015-10-30Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-09-03CSLatDDNF
no factor from 2^70 to 2^71
2013-11-22Carsten KossendeyNF
no factor from 2^69 to 2^70
2013-06-24Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-09-06Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-11-15Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-06-24Carsten KossendeyNF
no factor from 2^65 to 2^66