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

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MnStatusDetails
66712759Factored
FactorDigitsBitsDate
233200903053184449396165292684.32014-09-06 22:19:39
P-1 factors
DateFactorB1B2
2014-09-06233200903053184449396165296000000
History
DateUserTypeResult
2014-09-06ixfd64F-PM1
Factor: 23320090305318444939616529 / (P-1, B1=600000)
2014-04-03c10ck3rNF
no factor from 2^73 to 2^74
2014-03-29dragonbud20NF
no factor from 2^72 to 2^73
2014-03-29dragonbud20NF
no factor from 2^71 to 2^72
2013-05-01-Anonymous-NF
no factor from 2^70 to 2^71
2012-05-15el groccoNF
no factor from 2^69 to 2^70
2010-05-25sunithayaNF
no factor from 2^68 to 2^69
2010-05-22S80_UKNF
no factor from 2^67 to 2^68
2010-05-21Lawrence V. Castiglione IIINF
no factor from 2^66 to 2^67
2009-04-25unconnectedNF
no factor from 2^65 to 2^66
2009-04-01GnorfeNF
no factor from 2^64 to 2^65
2009-03-161997rj7NF
no factor to 2^64