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
923978221Factored
FactorDigitsBitsDate
1452806348200894607212167.02015-11-20 20:57:48
History
DateUserTypeResult
2015-11-20ConductorF
Factor: 145280634820089460721 / TF: 66-67
2013-05-06ramgeisNF
no factor from 2^65 to 2^66
2011-08-15lindedNF
no factor from 2^64 to 2^65
2010-06-14lindedNF
no factor from 2^63 to 2^64