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

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MnStatusDetails
111409393Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3083549259033907654903932478.02021-09-10 17:51:17
P-1 factors
DateFactorB1B2
2021-09-1030835492590339076549039355000005500000
History
DateUserTypeResult
2021-09-10Ernst W. MayerF-PM1
Factor: 308354925903390765490393 / (P-1, B1=5500000)
2020-12-14arpcarNF
no factor from 2^75 to 2^76
2020-11-24arpcarNF
no factor from 2^74 to 2^75
2020-09-04atrenchNF
no factor from 2^73 to 2^74
2020-04-20SRBaseNF
no factor from 2^72 to 2^73
2019-01-14Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2016-03-08workerthreadNF
no factor from 2^70 to 2^71
2016-02-28proxy2222NF
no factor from 2^70 to 2^71
2016-02-28workerthreadNF
no factor from 2^69 to 2^70
2016-02-14proxy2222NF
no factor from 2^69 to 2^70
2015-02-07JustinNF
no factor from 2^68 to 2^69
2014-11-23webbertNF
no factor from 2^67 to 2^68
2014-11-09vwflat4NF
no factor from 2^66 to 2^67
2012-05-31RichardNF
no factor from 2^65 to 2^66
2010-09-22Mr-PlonkNF
no factor from 2^64 to 2^65
2010-05-03Torchwood InstituteNF
no factor from 2^63 to 2^64