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
78745613Factored
FactorDigitsBitsDate
2450318731063866267791775532787.72016-07-03 17:33:24
P-1 factors
DateFactorB1B2
2016-07-0324503187310638662677917755366500013300000
History
DateUserTypeResult
2016-07-03TheJudgerF-PM1
Factor: 245031873106386626779177553 / (P-1, B1=665000, B2=13300000, E=12)
2016-06-21AirSquirrelsNF
no factor from 2^74 to 2^75
2016-06-21AirSquirrelsNF
no factor from 2^73 to 2^74
2016-06-16Matthias WurtingerNF
no factor from 2^72 to 2^73
2016-01-31RichD0NF
no factor from 2^71 to 2^72
2013-06-13Kenneth_NewcomerNF
no factor from 2^70 to 2^71
2011-01-17S00030NF
no factor from 2^69 to 2^70
2011-01-16S00030NF
no factor from 2^68 to 2^69
2011-01-15eon_blue_apocalypseNF
no factor from 2^67 to 2^68
2010-11-11Ethan O'ConnorNF
no factor from 2^66 to 2^67
2010-11-10Ethan O'ConnorNF
no factor from 2^65 to 2^66
2010-11-09Ethan O'ConnorNF
no factor from 2^64 to 2^65