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
950223427Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
47434465591236994272412272.02020-12-03 18:48:20
History
DateUserTypeResult
2020-12-03ConductorF
Factor: 4743446559123699427241 / TF: 72-73
2020-10-17SRBaseNF
no factor from 2^71 to 2^72
2018-11-18Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2015-04-30ramgeisNF
no factor from 2^68 to 2^70
2013-05-02ramgeisNF
no factor from 2^65 to 2^68
2011-04-29lindedNF
no factor from 2^64 to 2^65
2010-06-10lindedNF
no factor from 2^63 to 2^64