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
249001349Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3062098071690735015672168.12016-10-28 14:30:57
History
DateUserTypeResult
2016-10-28ConductorF
Factor: 306209807169073501567 / TF: 68-69
2016-10-24rubikvn2100NF
no factor from 2^67 to 2^68
2015-12-14el groccoNF
no factor from 2^66 to 2^67
2013-10-31GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-07-23carlos56NF
no factor from 2^64 to 2^65