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

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MnStatusDetails
118500463Factored
FactorDigitsBitsDate
161684938807648432406935032683.72022-12-24 20:01:53
P-1 factors
DateFactorB1B2
2022-12-241616849388076484324069350355000023248000
History
DateUserTypeResult
2022-12-24ky0urakuF-PM1
Factor: 16168493880764843240693503 / (P-1, B1=550000, B2=23248000)
2022-12-20jwnutterNF
no factor from 2^77 to 2^78
2022-01-07AerowNF
no factor from 2^76 to 2^77
2021-04-14jwnutterNF
no factor from 2^75 to 2^76
2021-04-14jwnutterNF
no factor from 2^74 to 2^75
2019-07-08Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2017-01-31snme2pm1NF
no factor from 2^72 to 2^73
2015-04-19XebecerNF
no factor from 2^71 to 2^72
2014-12-19snme2pm1NF
no factor from 2^70 to 2^71
2014-08-13snme2pm1NF
no factor from 2^69 to 2^70
2014-07-22snme2pm1NF
no factor from 2^68 to 2^69
2014-07-01snme2pm1NF
no factor from 2^67 to 2^68
2014-06-11snme2pm1NF
no factor from 2^66 to 2^67
2012-07-15sasaki3NF
no factor from 2^65 to 2^66
2010-10-14sasaki3NF
no factor from 2^64 to 2^65
2010-05-13subgeniusNF
no factor from 2^63 to 2^64