Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
66731519Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
146552720251864330662072373.62014-08-07 07:58:45
History
DateUserTypeResult
2014-08-07NipalF
Factor: 14655272025186433066207 / TF: 73-74
2014-04-03tryptamine dreamerNF-PM1
B1=645000, B2=13545000, E=6
2014-03-25kdgehmanNF
no factor from 2^72 to 2^73
2014-03-25kdgehmanNF
no factor from 2^71 to 2^72
2012-07-08JMGarciaNF
no factor from 2^70 to 2^71
2012-02-11dslNF
no factor from 2^69 to 2^70
2009-11-12GrunwalderGIMPNF
no factor from 2^68 to 2^69
2009-11-11steinrarNF
no factor from 2^67 to 2^68
2009-04-02James HeinrichNF
no factor from 2^66 to 2^67
2009-03-31BumfuzzleNF
no factor from 2^65 to 2^66
2009-03-30JamesVNF
no factor from 2^64 to 2^65
2009-03-221997rj7NF
no factor to 2^64