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
109786829Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 852000
B2 = 36689000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-07-16ky0uraku42BC9C89C5DA0E0F6378260613
History
DateUserTypeResult
2022-07-16J Brian WatkinsCERT
PRP Certification
CERT proof power = 9
Proof certified good
2022-07-16ky0urakuC-PRP
42BC9C89C5DA0E0F
PRP proof power = 9
PRP: Verified
Proof certified good
2022-06-27jwnutterNF
no factor from 2^76 to 2^77
2022-02-20Ryan PropperNF-PM1
B1=852000, B2=36689000
2021-03-28TheJudgerNF
no factor from 2^75 to 2^76
2021-03-22-Anonymous-NF
no factor from 2^74 to 2^75
2020-09-10XZTNF
no factor from 2^73 to 2^74
2020-05-04TheGazManNF
no factor from 2^72 to 2^73
2020-04-11Architects CubedNF
no factor from 2^72 to 2^73
2018-02-22el groccoNF
no factor from 2^71 to 2^72
2015-08-28C. van SomerenNF
no factor from 2^70 to 2^71
2014-11-15PascalBieriNF
no factor from 2^69 to 2^70
2014-11-09PascalBieriNF
no factor from 2^68 to 2^69
2014-11-05PascalBieriNF
no factor from 2^67 to 2^68
2014-08-01g0bNF
no factor from 2^66 to 2^67
2012-05-26Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-09-15sasaki3NF
no factor from 2^64 to 2^65
2010-04-30EPFNF
no factor from 2^63 to 2^64