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
115412329TF
No factors below 277
TF target 276
P-1
B1 = 775000
B2 = 19181250
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-12-20ky0uraku663B3AA7AB587C2811491981013
History
DateUserTypeResult
2023-12-20curtiscCERT
PRP Certification
CERT proof power = 10
Proof certified good
2023-12-20ky0urakuC-PRP
663B3AA7AB587C28
PRP proof power = 10
PRP: Verified
Proof certified good
2022-05-18ixfd64NF-PM1
B1=775000, B2=19181250, E=6
2022-04-18TheJudgerNF
no factor from 2^76 to 2^77
2021-06-02TheJudgerNF
no factor from 2^75 to 2^76
2021-06-02TheJudgerNF
no factor from 2^74 to 2^75
2020-11-06LOBESNF
no factor from 2^73 to 2^74
2020-04-24SRBaseNF
no factor from 2^72 to 2^73
2015-09-29Ivan DimitrijevicNF
no factor from 2^71 to 2^72
2015-09-21NoWhereManNF
no factor from 2^70 to 2^71
2015-07-14ANONYMOUSNF
no factor from 2^69 to 2^70
2015-05-14Earle LoweNF
no factor from 2^68 to 2^69
2015-02-25XebecerNF
no factor from 2^67 to 2^68
2014-11-27tscNF
no factor from 2^66 to 2^67
2012-06-20Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-10-06Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-07-09sasaki3NF
no factor from 2^63 to 2^64