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
119841737Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 679000
B2 = 59358222
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-04-11ky0uraku6C10FFF43EC44A9D10070555113
History
DateUserTypeResult
2024-04-11Cabin2CERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-04-11ky0urakuC-PRP
6C10FFF43EC44A9D
PRP proof power = 10
PRP: Verified
Proof certified good
2023-02-14musava_ribicaNF-PM1
B1=679000, B2=59358222
2022-05-22TheJudgerNF
no factor from 2^76 to 2^77
2021-07-10TheJudgerNF
no factor from 2^75 to 2^76
2021-07-10TheJudgerNF
no factor from 2^74 to 2^75
2021-04-30Richard ThomasNF
no factor from 2^73 to 2^74
2015-11-25ANONYMOUSNF
no factor from 2^72 to 2^73
2015-11-25ANONYMOUSNF
no factor from 2^71 to 2^72
2015-05-25PascalBieriNF
no factor from 2^70 to 2^71
2015-05-10Mihai PredaNF
no factor from 2^69 to 2^70
2015-04-25Mihai PredaNF
no factor from 2^68 to 2^69
2015-04-14Mihai PredaNF
no factor from 2^67 to 2^68
2015-01-10RichardNF
no factor from 2^66 to 2^67
2012-08-06RichardNF
no factor from 2^65 to 2^66
2010-10-17Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-16CreweNetNF
no factor from 2^63 to 2^64