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
119642521TF
No factors below 277
TF target 276
P-1
B1 = 1020000
B2 = 1395632700
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2024-04-06ky0uraku4FEDE7A1EB5A69C4514802313
History
DateUserTypeResult
2024-04-07COMPUTRON9001CERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-04-06ky0urakuC-PRP
4FEDE7A1EB5A69C4
PRP proof power = 10
PRP: Verified
Proof certified good
2023-01-07Simon JosefssonNF-PM1
B1=1020000, B2=1395632700
2021-07-23DasDanielNF
no factor from 2^76 to 2^77
2021-07-01jwnutterNF
no factor from 2^75 to 2^76
2021-07-01jwnutterNF
no factor from 2^74 to 2^75
2021-04-16Richard ThomasNF
no factor from 2^73 to 2^74
2015-05-18FredrikNF
no factor from 2^72 to 2^73
2015-05-18FredrikNF
no factor from 2^71 to 2^72
2015-05-18FredrikNF
no factor from 2^70 to 2^71
2015-05-18FredrikNF
no factor from 2^69 to 2^70
2015-05-18FredrikNF
no factor from 2^68 to 2^69
2015-04-28David HruskaNF
no factor from 2^67 to 2^68
2014-12-16ANONYMOUSNF
no factor from 2^66 to 2^67
2012-10-10RichardNF
no factor from 2^65 to 2^66
2010-10-17Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-15G-ManNF
no factor from 2^63 to 2^64