Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
116330699Factored
FactorDigitsBitsDate
28780000715516074358801292581.32022-09-03 23:56:42
P-1 factors
DateFactorB1B2
2022-09-032878000071551607435880129548000548000
History
DateUserTypeResult
2022-09-03ky0urakuF-PM1
Factor: 2878000071551607435880129 / (P-1, B1=548000)
2021-09-19jwnutterNF
no factor from 2^76 to 2^77
2021-05-22ViliamFNF
no factor from 2^68 to 2^69
2021-01-03Richard ThomasNF
no factor from 2^73 to 2^76
2020-04-25SRBaseNF
no factor from 2^72 to 2^73
2015-11-23-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-30JakeWNF
no factor from 2^70 to 2^71
2015-10-16JakeWNF
no factor from 2^69 to 2^70
2015-04-21Josh FamestadNF
no factor from 2^68 to 2^69
2015-04-05bunddogNF
no factor from 2^67 to 2^68
2014-12-03ANONYMOUSNF
no factor from 2^66 to 2^67
2012-06-26lindeeNF
no factor from 2^65 to 2^66
2010-10-08Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-10sasaki3NF
no factor from 2^63 to 2^64