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

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MnStatusDetails
85162229Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3483667548126576499302072478.22017-12-29 04:39:51
P-1 factors
DateFactorB1B2
2017-12-293483667548126576499302077050000
History
DateUserTypeResult
2017-12-29Smok_bmv F-PM1
Factor: 348366754812657649930207 / (P-1, B1=705000)
2017-09-14Kevin JagetNF
no factor from 2^75 to 2^76
2017-08-20Brian BeuningNF
no factor from 2^74 to 2^75
2017-03-02-Anonymous-NF
no factor from 2^73 to 2^74
2017-03-02-Anonymous-NF
no factor from 2^72 to 2^73
2017-03-02-Anonymous-NF
no factor from 2^71 to 2^72
2013-11-25g0bNF
no factor from 2^70 to 2^71
2013-10-15SMoffatNF
no factor from 2^69 to 2^70
2013-03-09Robert M.NF
no factor from 2^68 to 2^69
2013-03-04tmorrowNF
no factor from 2^67 to 2^68
2013-02-28tmorrowNF
no factor from 2^66 to 2^67
2013-02-25E.LechnerNF
no factor from 2^65 to 2^66
2010-11-24Architects CubedNF
no factor from 2^64 to 2^65