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
101423837TF
No factors below 276
TF target 276
P-1
B1 = 10000000
B2 = 100000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-01-19ky0uraku61B6AD34EDCCEEA1013
Verified2021-02-26Gregg Barrett61B6AD34EDCCEEA17090082713
History
DateUserTypeResult
2021-02-27Simon JosefssonCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-02-26Gregg BarrettC-PRP
61B6AD34EDCCEEA1
PRP proof power = 8
PRP: Verified
Proof certified good
2021-01-19Ben DeloCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-01-19ky0urakuC-PRP
61B6AD34EDCCEEA1
PRP proof power = 8
PRP: Verified
Proof certified good
2021-01-15ky0urakuNF-PM1
B1=10000000, B2=100000000
2020-12-03tottenhoffNF-PM1
B1=840000, B2=17010000, E=6
2020-10-10TheJudgerNF
no factor from 2^75 to 2^76
2020-10-10TheJudgerNF
no factor from 2^74 to 2^75
2020-03-27Hans LoeblichNF
no factor from 2^73 to 2^74
2019-11-22B3v4gy0kNF
no factor from 2^72 to 2^73
2017-09-25el groccoNF
no factor from 2^71 to 2^72
2015-01-13Brandon VincentNF
no factor from 2^70 to 2^71
2014-07-16SMoffatNF
no factor from 2^69 to 2^70
2014-07-12SMoffatNF
no factor from 2^68 to 2^69
2014-07-09SMoffatNF
no factor from 2^67 to 2^68
2013-10-25g0bNF
no factor from 2^66 to 2^67
2012-04-15Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-08-13sasaki3NF
no factor from 2^64 to 2^65
2010-03-081997rj7NF
no factor from 2^63 to 2^64