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

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MnStatusDetails
118152451Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
44784894190996302974244753849421532659939128.42023-08-04 04:03:19
P-1 factors
DateFactorB1B2
2023-08-0444784894190996302974244753849421532659951000015340374
History
DateUserTypeResult
2023-08-04S00030F-PM1
Factor: 447848941909963029742447538494215326599 / (P-1, B1=510000, B2=15340374)
2021-11-21voidfNF
no factor from 2^76 to 2^77
2021-03-20jwnutterNF
no factor from 2^75 to 2^76
2021-03-20jwnutterNF
no factor from 2^74 to 2^75
2019-08-27Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2016-03-20snme2pm1NF
no factor from 2^72 to 2^73
2015-04-03SMoffatNF
no factor from 2^71 to 2^72
2015-01-21snme2pm1NF
no factor from 2^70 to 2^71
2014-11-19snme2pm1NF
no factor from 2^69 to 2^70
2014-06-26snme2pm1NF
no factor from 2^68 to 2^69
2014-04-03snme2pm1NF
no factor from 2^66 to 2^68
2012-07-12tscNF
no factor from 2^65 to 2^66
2010-10-13Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-13G-ManNF
no factor from 2^63 to 2^64