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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
61777319TF
No factors below 275
TF target 274
P-1
B1 = 585000
B2 = 12138750
LL
StatusDateUserResidueShift
Verified2013-12-10-Anonymous-C7E8655ADCDB81EC28553232
Verified2021-12-06Smok_bmv C7E8655ADCDB81EC17472309
History
DateUserTypeResult
2021-12-06Smok_bmv C-LL
C7E8655ADCDB81EC
2020-12-27Richard ThomasNF
no factor from 2^74 to 2^75
2016-03-11-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-12-10-Anonymous-C-LL
C7E8655ADCDB81EC
2013-05-12TheJudgerNF-PM1
B1=585000, B2=12138750, E=12
2013-02-11ramgeisNF
no factor from 2^72 to 2^73
2013-02-10ramgeisNF
no factor from 2^71 to 2^72
2013-02-03NumberwangNF
no factor from 2^70 to 2^71
2011-11-19GrunwalderGIMPNF
no factor from 2^69 to 2^70
2009-08-12Kingoff AcupunctureNF
no factor from 2^68 to 2^69
2009-08-05-Anonymous-NF
no factor from 2^67 to 2^68
2009-08-01raymondfNF
no factor from 2^66 to 2^67
2009-07-27raymondfNF
no factor from 2^65 to 2^66
2009-04-12ANONYMOUSNF
no factor from 2^64 to 2^65
2009-04-10ANONYMOUSNF
no factor from 2^63 to 2^64