Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
115766947TF
No factors below 277
TF target 276
P-1
B1 = 817000
B2 = 255449040
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2024-01-05ky0urakuA56A5CA3E4A8FC8C178173213
History
DateUserTypeResult
2024-01-05ngleadhill98CERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-01-05ky0urakuC-PRP
A56A5CA3E4A8FC8C
PRP proof power = 9
PRP: Verified
Proof certified good
2022-06-17aupNF-PM1
B1=817000, B2=255449040
2022-04-19TheJudgerNF
no factor from 2^76 to 2^77
2021-06-06TheJudgerNF
no factor from 2^75 to 2^76
2020-12-19hktNF
no factor from 2^74 to 2^75
2020-12-19LOBESNF
no factor from 2^73 to 2^74
2015-11-08ANONYMOUSNF
no factor from 2^72 to 2^73
2015-11-08ANONYMOUSNF
no factor from 2^71 to 2^72
2015-11-08ANONYMOUSNF
no factor from 2^70 to 2^71
2015-09-06Andreas_TruetschNF
no factor from 2^69 to 2^70
2015-03-07SMoffatNF
no factor from 2^68 to 2^69
2015-03-02SMoffatNF
no factor from 2^67 to 2^68
2014-11-29ANONYMOUSNF
no factor from 2^66 to 2^67
2012-06-22Lukin DmitryNF
no factor from 2^65 to 2^66
2010-10-07Thomas StorkNF
no factor from 2^64 to 2^65
2010-05-14RichardNF
no factor from 2^63 to 2^64