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

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MnStatusDetails
130522663Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8724357655020473719739075065029514335116.12024-08-12 07:19:25
P-1 factors
DateFactorB1B2
2024-08-128724357655020473719739075065029514311720002272771410
History
DateUserTypeResult
2024-08-12Luke DurantF-PM1
Factor: 87243576550204737197390750650295143 / (P-1, B1=1172000, B2=2272771410)
2023-05-19ChuckNF
no factor from 2^76 to 2^77
2023-05-17ChuckNF
no factor from 2^75 to 2^76
2022-12-25SRBaseNF
no factor from 2^74 to 2^75
2021-07-18SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2015-11-18SRS TechnologyNF
no factor from 2^71 to 2^72
2015-11-18SRS TechnologyNF
no factor from 2^70 to 2^71
2015-11-18SRS TechnologyNF
no factor from 2^69 to 2^70
2015-11-08-Anonymous-NF
no factor from 2^68 to 2^69
2015-11-08-Anonymous-NF
no factor from 2^67 to 2^68
2015-01-22cutchaNF
no factor from 2^66 to 2^67
2012-10-16RichardNF
no factor from 2^65 to 2^66
2010-11-13James HintzNF
no factor from 2^64 to 2^65
2010-06-01carlos56NF
no factor from 2^63 to 2^64