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
919752809Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1337313588572554521292166.92015-10-16 20:56:02
History
DateUserTypeResult
2015-10-16ConductorF
Factor: 133731358857255452129 / TF: 66-67
2013-05-23ramgeisNF
no factor from 2^65 to 2^66
2011-09-09lindedNF
no factor from 2^64 to 2^65
2010-06-21lindedNF
no factor from 2^63 to 2^64