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
614009509Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2681629019958568833832167.92016-12-03 11:39:08
History
DateUserTypeResult
2016-12-03ConductorF
Factor: 268162901995856883383 / TF: 67-68
2014-02-20sasakiNF
no factor from 2^65 to 2^67
2012-01-13carlos56NF
no factor from 2^64 to 2^65
2010-07-31Architects CubedNF
no factor from 2^63 to 2^64