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

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MnStatusDetails
179234059Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15501296600674598995172892580.42024-10-14 22:47:15
P-1 factors
DateFactorB1B2
2024-10-14155012966006745989951728915440001548514110
History
DateUserTypeResult
2024-10-14Luke DurantF-PM1
Factor: 1550129660067459899517289 / (P-1, B1=1544000, B2=1548514110)
2024-10-04SRBaseNF
no factor from 2^75 to 2^76
2023-04-05SRBaseNF
no factor from 2^74 to 2^75
2022-01-06SRBaseNF
no factor from 2^73 to 2^74
2018-11-06glennpatNF
no factor from 2^72 to 2^73
2018-05-08nate.andersNF
no factor from 2^71 to 2^72
2018-04-03RuzovejNF
no factor from 2^70 to 2^71
2018-03-28nate.andersNF
no factor from 2^69 to 2^70
2017-05-24arnieNF
no factor from 2^68 to 2^69
2016-06-28rubikvn2100NF
no factor from 2^67 to 2^68
2015-07-20MucolNF
no factor from 2^66 to 2^67
2013-04-27sasaki3NF
no factor from 2^65 to 2^66
2011-03-19RichardNF
no factor from 2^64 to 2^65
2010-07-21libcoNF
no factor from 2^63 to 2^64