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
274319509Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2150762529696205500972167.52016-10-31 21:45:48
History
DateUserTypeResult
2016-10-31demfloroF
Factor: 215076252969620550097 / TF: 67-68
2016-01-09MattNF
no factor from 2^66 to 2^67
2013-12-04AserobertoNF
no factor from 2^65 to 2^66
2011-09-03HBendtzNF
no factor from 2^64 to 2^65
2010-03-31Torchwood InstituteNF
no factor from 2^63 to 2^64
2010-03-31Torchwood InstituteNF
no factor from 2^62 to 2^63