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

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MnStatusDetails
118274353Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
937860635534648496678217239633675134112.92023-06-21 01:03:16
P-1 factors
DateFactorB1B2
2023-06-21937860635534648496678217239633675157400025624000
History
DateUserTypeResult
2023-06-21ky0urakuF-PM1
Factor: 9378606355346484966782172396336751 / (P-1, B1=574000, B2=25624000)
2022-05-10TheJudgerNF
no factor from 2^76 to 2^77
2021-07-04TheJudgerNF
no factor from 2^75 to 2^76
2021-03-25hktNF
no factor from 2^74 to 2^75
2019-08-12Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2016-06-26snme2pm1NF
no factor from 2^72 to 2^73
2015-09-26snme2pm1NF
no factor from 2^71 to 2^72
2014-11-10snme2pm1NF
no factor from 2^70 to 2^71
2014-07-21snme2pm1NF
no factor from 2^69 to 2^70
2014-07-03snme2pm1NF
no factor from 2^68 to 2^69
2014-05-21snme2pm1NF
no factor from 2^66 to 2^68
2012-07-13oodairaNF
no factor from 2^65 to 2^66
2010-10-15Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-13Torchwood InstituteNF
no factor from 2^63 to 2^64