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

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MnStatusDetails
111800707Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
330531428503539669729717058630331101.42022-03-26 06:46:51
P-1 factors
DateFactorB1B2
2022-03-26330531428503539669729717058630345000004500000
History
DateUserTypeResult
2022-03-26Ernst W. MayerF-PM1
Factor: 3305314285035396697297170586303 / (P-1, B1=4500000)
2021-01-14arpcarNF
no factor from 2^76 to 2^77
2020-06-06tscNF
no factor from 2^75 to 2^76
2015-08-11AirSquirrelsNF
no factor from 2^74 to 2^75
2015-08-11AirSquirrelsNF
no factor from 2^73 to 2^74
2015-08-11AirSquirrelsNF
no factor from 2^72 to 2^73
2015-08-11AirSquirrelsNF
no factor from 2^71 to 2^72
2015-08-11AirSquirrelsNF
no factor from 2^70 to 2^71
2015-08-10el groccoNF
no factor from 2^69 to 2^70
2015-02-07JustinNF
no factor from 2^68 to 2^69
2014-11-25webbertNF
no factor from 2^67 to 2^68
2014-11-10HBendtzNF
no factor from 2^66 to 2^67
2012-05-31D5 Fujitsu SiemensNF
no factor from 2^65 to 2^66
2010-09-23Mr-PlonkNF
no factor from 2^64 to 2^65
2010-05-20RichardNF
no factor from 2^63 to 2^64