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

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MnStatusDetails
114756043Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
569731380567218189997530712685.62022-07-01 09:36:08
P-1 factors
DateFactorB1B2
2022-07-0156973138056721818999753071557000557000
History
DateUserTypeResult
2022-07-01ky0urakuF-PM1
Factor: 56973138056721818999753071 / (P-1, B1=557000)
2021-06-27arpcarNF
no factor from 2^76 to 2^77
2021-05-28TheJudgerNF
no factor from 2^75 to 2^76
2021-05-28TheJudgerNF
no factor from 2^74 to 2^75
2020-10-23LOBESNF
no factor from 2^73 to 2^74
2020-04-24SRBaseNF
no factor from 2^72 to 2^73
2015-04-19endless_mikeNF
no factor from 2^71 to 2^72
2015-04-19endless_mikeNF
no factor from 2^70 to 2^71
2015-04-19endless_mikeNF
no factor from 2^69 to 2^70
2015-02-14Taz-i7NF
no factor from 2^68 to 2^69
2015-02-13SMoffatNF
no factor from 2^67 to 2^68
2014-11-22HBendtzNF
no factor from 2^66 to 2^67
2012-06-15Tom BammannNF
no factor from 2^65 to 2^66
2010-10-03CommasterNF
no factor from 2^64 to 2^65
2010-05-07carlos56NF
no factor from 2^63 to 2^64