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

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MnStatusDetails
140629561Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
92058196289130315480368776012892.92024-09-27 06:39:13
P-1 factors
DateFactorB1B2
2024-09-27920581962891303154803687760112010001382797680
History
DateUserTypeResult
2024-09-27Luke DurantF-PM1
Factor: 9205819628913031548036877601 / (P-1, B1=1201000, B2=1382797680)
2024-08-26Luke DurantNF
no factor from 2^76 to 2^77
2024-05-05tscNF
no factor from 2^75 to 2^76
2023-01-18SRBaseNF
no factor from 2^74 to 2^75
2021-11-03SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2017-08-08David HruskaNF
no factor from 2^71 to 2^72
2016-03-03Ready4PrimeTimeNF
no factor from 2^70 to 2^71
2015-05-10Judge HaleNF
no factor from 2^69 to 2^70
2015-05-10Judge HaleNF
no factor from 2^68 to 2^69
2015-05-10Judge HaleNF
no factor from 2^67 to 2^68
2015-02-15vwflat4NF
no factor from 2^66 to 2^67
2012-11-29EratosthenesNGNF
no factor from 2^65 to 2^66
2010-12-14RichardNF
no factor from 2^64 to 2^65
2010-06-14em99010pepeNF
no factor from 2^63 to 2^64