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

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MnStatusDetails
110310913Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1221629375671615261659029112786.72022-03-01 17:33:54
P-1 factors
DateFactorB1B2
2022-03-0112216293756716152616590291187600045821000
History
DateUserTypeResult
2022-03-01ky0urakuF-PM1
Factor: 122162937567161526165902911 / (P-1, B1=876000, B2=45821000)
2021-02-14David HruskaNF
no factor from 2^76 to 2^77
2020-05-31Daniil TsarkovNF
no factor from 2^75 to 2^76
2020-04-27tscNF
no factor from 2^74 to 2^75
2020-04-18mnd9NF
no factor from 2^73 to 2^74
2020-04-14Jan S.NF
no factor from 2^72 to 2^73
2019-01-27Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-11-09mhskNF
no factor from 2^70 to 2^71
2015-10-29mhskNF
no factor from 2^69 to 2^70
2015-10-13mhskNF
no factor from 2^68 to 2^69
2015-08-08Andreas_TruetschNF
no factor from 2^67 to 2^68
2014-12-02g0bNF
no factor from 2^66 to 2^67
2012-05-26omiXorpNF
no factor from 2^65 to 2^66
2010-09-17Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-30oodairaNF
no factor from 2^63 to 2^64