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
127265023Composite: proven not-prime with PRP test
TF
No factors below 278
TF target 277
P-1
B1 = 1068000
B2 = 1389365250
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-14Luke DurantE9820964A8FF3A0B12352069813
History
DateUserTypeResult
2024-08-14YoonCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-08-14Luke DurantC-PRP
E9820964A8FF3A0B
PRP proof power = 8
PRP: Verified
Proof certified good
2024-07-16Luke DurantNF-PM1
B1=1068000, B2=1389365250
2023-02-24Yves de WandelaarNF
no factor from 2^77 to 2^78
2022-10-27DRobinsonPENF
no factor from 2^76 to 2^77
2022-10-23Kevin JagetNF
no factor from 2^75 to 2^76
2022-10-23Kevin JagetNF
no factor from 2^74 to 2^75
2021-07-11SRBaseNF
no factor from 2^73 to 2^74
2020-11-12SRBaseNF
no factor from 2^72 to 2^73
2016-05-30DerekNF
no factor from 2^71 to 2^72
2016-05-30Smok_bmv NF
no factor from 2^70 to 2^71
2016-05-24Mihai PredaNF
no factor from 2^69 to 2^70
2016-04-23DerekNF
no factor from 2^68 to 2^69
2015-08-24el groccoNF
no factor from 2^67 to 2^68
2015-01-06adolficoNF
no factor from 2^66 to 2^67
2012-09-22HBendtzNF
no factor from 2^65 to 2^66
2010-11-05sasaki3NF
no factor from 2^64 to 2^65
2010-05-27subgeniusNF
no factor from 2^63 to 2^64