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

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MnStatusDetails
142544627Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2741441438080690832996332477.92024-10-04 17:56:51
P-1 factors
DateFactorB1B2
2024-10-04274144143808069083299633833000833000
History
DateUserTypeResult
2024-10-04Ryan PropperF-PM1
Factor: 274144143808069083299633 / (P-1, B1=833000)
2024-09-23Luke DurantNF
no factor from 2^76 to 2^77
2024-06-081997rj7NF
no factor from 2^75 to 2^76
2023-01-27SRBaseNF
no factor from 2^74 to 2^75
2021-11-07SRBaseNF
no factor from 2^73 to 2^74
2020-11-16SRBaseNF
no factor from 2^72 to 2^73
2016-04-15XebecerNF
no factor from 2^71 to 2^72
2016-04-15bayanneNF
no factor from 2^70 to 2^71
2016-04-11jerm7x17NF
no factor from 2^69 to 2^70
2016-04-08NaytanNF
no factor from 2^68 to 2^69
2016-03-31dbaughNF
no factor from 2^67 to 2^68
2015-02-24karhuNF
no factor from 2^66 to 2^67
2012-12-16RichardNF
no factor from 2^65 to 2^66
2010-12-17megavinkNF
no factor from 2^64 to 2^65
2010-06-16OS1NF
no factor from 2^63 to 2^64