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

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MnStatusDetails
101739527Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
652305409294073092051103592685.82020-12-23 08:51:29
P-1 factors
DateFactorB1B2
2020-12-236523054092940730920511035975000025000000
History
DateUserTypeResult
2020-12-23ky0urakuF-PM1
Factor: 65230540929407309205110359 / (P-1, B1=750000, B2=25000000)
2020-10-10TheJudgerNF
no factor from 2^75 to 2^76
2020-10-10TheJudgerNF
no factor from 2^74 to 2^75
2020-02-22Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-02-22Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2020-02-21el groccoNF
no factor from 2^72 to 2^73
2014-12-29Smok_bmv NF
no factor from 2^71 to 2^72
2013-12-09Lukin DmitryNF
no factor from 2^70 to 2^71
2013-10-27SMoffatNF
no factor from 2^69 to 2^70
2013-08-25Preben SNF
no factor from 2^68 to 2^69
2013-08-24Preben SNF
no factor from 2^67 to 2^68
2013-08-19america64NF
no factor from 2^66 to 2^67
2012-04-18RichardNF
no factor from 2^65 to 2^66
2010-08-14sasaki3NF
no factor from 2^64 to 2^65
2010-03-081997rj7NF
no factor from 2^63 to 2^64