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

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MnStatusDetails
138310001Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
799980987723733290681419772686.02024-09-20 05:26:46
P-1 factors
DateFactorB1B2
2024-09-207999809877237332906814197711920001351510710
History
DateUserTypeResult
2024-09-20Luke DurantF-PM1
Factor: 79998098772373329068141977 / (P-1, B1=1192000, B2=1351510710)
2024-08-21Ryan PropperNF
no factor from 2^76 to 2^77
2024-07-12SRBaseNF
no factor from 2^75 to 2^76
2022-06-27gLaussNF
no factor from 2^74 to 2^75
2021-08-02SRBaseNF
no factor from 2^73 to 2^74
2020-10-27SRBaseNF
no factor from 2^72 to 2^73
2016-10-17Smok_bmv NF
no factor from 2^71 to 2^72
2016-10-14Smok_bmv NF
no factor from 2^70 to 2^71
2016-10-10Adam BuranNF
no factor from 2^69 to 2^70
2016-03-10dbaughNF
no factor from 2^68 to 2^69
2016-02-16Ready4PrimeTimeNF
no factor from 2^67 to 2^68
2015-02-08el groccoNF
no factor from 2^66 to 2^67
2012-11-17sasaki3NF
no factor from 2^65 to 2^66
2010-12-02OS1NF
no factor from 2^64 to 2^65
2010-06-12Charles A. MorrisNF
no factor from 2^63 to 2^64