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
115001983TF
No factors below 277
TF target 276
P-1
B1 = 812000
B2 = 213071100
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-11-22ky0urakuE8B9881711890C422362468313
History
DateUserTypeResult
2023-11-23curtiscCERT
PRP Certification
CERT proof power = 9
Proof certified good
2023-11-22ky0urakuC-PRP
E8B9881711890C42
PRP proof power = 9
PRP: Verified
Proof certified good
2022-10-12Alvin BunkNF-PM1
B1=812000, B2=213071100
2021-07-31La GüiraNF
no factor from 2^76 to 2^77
2021-05-28TheJudgerNF
no factor from 2^75 to 2^76
2020-10-30La GüiraNF
no factor from 2^74 to 2^75
2020-09-23TheGazManNF
no factor from 2^73 to 2^74
2019-05-03ConductorNF
no factor from 2^72 to 2^73
2013-08-17Thomas NNF
no factor from 2^71 to 2^72
2013-08-17Thomas NNF
no factor from 2^70 to 2^71
2013-08-17Thomas NNF
no factor from 2^69 to 2^70
2013-08-17Thomas NNF
no factor from 2^68 to 2^69
2013-08-17Thomas NNF
no factor from 2^66 to 2^68
2012-06-20RichardNF
no factor from 2^65 to 2^66
2010-10-04Mr-PlonkNF
no factor from 2^64 to 2^65
2010-05-07w00dyNF
no factor from 2^63 to 2^64