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
207190673Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
962865528511240355992066.42015-10-13 08:46:18
2243341714357102256412167.62022-12-07 09:41:20
History
DateUserTypeResult
2022-12-07TJAOIF
Factor: 224334171435710225641
2015-10-13ConductorF
Factor: 96286552851124035599 / TF: 66-67
2013-10-05riccardo ubertiNF
no factor from 2^65 to 2^66
2011-05-12RichardNF
no factor from 2^64 to 2^65