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

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MnStatusDetails
86993483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
459741096318354306541365432685.22018-04-23 04:33:18
P-1 factors
DateFactorB1B2
2018-04-234597410963183543065413654372000013320000
History
DateUserTypeResult
2018-04-23Smok_bmv F-PM1
Factor: 45974109631835430654136543 / (P-1, B1=720000, B2=13320000)
2017-12-30Strolling JellyfishNF
no factor from 2^75 to 2^76
2017-12-29Strolling JellyfishNF
no factor from 2^74 to 2^75
2017-04-26Strolling JellyfishNF
no factor from 2^73 to 2^74
2017-04-26Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-04-26Strolling JellyfishNF
no factor from 2^71 to 2^72
2014-08-26SMoffatNF
no factor from 2^70 to 2^71
2014-07-17Preben SNF
no factor from 2^69 to 2^70
2014-07-11GrunwalderGIMPNF
no factor from 2^68 to 2^69
2014-03-09Judge HaleNF
no factor from 2^67 to 2^68
2013-03-08Freaks32NF
no factor from 2^66 to 2^67
2013-01-31LaurVNF
no factor from 2^65 to 2^66
2010-11-24Architects CubedNF
no factor from 2^64 to 2^65