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

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MnStatusDetails
145513189Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4054850184097113646367532478.42024-10-12 23:18:02
P-1 factors
DateFactorB1B2
2024-10-1240548501840971136463675312790001279000
History
DateUserTypeResult
2024-10-12Luke DurantF-PM1
Factor: 405485018409711364636753 / (P-1, B1=1279000)
2024-07-17SRBaseNF
no factor from 2^75 to 2^76
2023-02-08SRBaseNF
no factor from 2^74 to 2^75
2021-11-14SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2017-05-03NaytanNF
no factor from 2^71 to 2^72
2017-04-26megavinkNF
no factor from 2^70 to 2^71
2017-03-05La GüiraNF
no factor from 2^69 to 2^70
2017-03-05La GüiraNF
no factor from 2^68 to 2^69
2016-03-31DerekNF
no factor from 2^67 to 2^68
2015-03-05MagnusGNF
no factor from 2^66 to 2^67
2012-12-27RichardNF
no factor from 2^65 to 2^66
2010-12-27sasaki3NF
no factor from 2^64 to 2^65
2010-06-24RichardNF
no factor from 2^63 to 2^64