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
112279217Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 517000
B2 = 19087000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-03-09ky0uraku014E5468E6DDEAB5776354613
History
DateUserTypeResult
2023-03-10DaleCERT
PRP Certification
CERT proof power = 9
Proof certified good
2023-03-09ky0urakuC-PRP
014E5468E6DDEAB5
PRP proof power = 9
PRP: Verified
Proof certified good
2022-04-24Ryan PropperNF-PM1
B1=517000, B2=19087000
2021-05-26cacheflushNF
no factor from 2^76 to 2^77
2021-01-17arpcarNF
no factor from 2^75 to 2^76
2021-01-14arpcarNF
no factor from 2^74 to 2^75
2020-09-26LOBESNF
no factor from 2^73 to 2^74
2020-04-21SRBaseNF
no factor from 2^72 to 2^73
2019-01-05Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-08bunddogNF
no factor from 2^70 to 2^71
2014-12-02ANONYMOUSNF
no factor from 2^69 to 2^70
2013-10-24ANONYMOUSNF
no factor from 2^68 to 2^69
2013-10-14PascalBieriNF
no factor from 2^67 to 2^68
2013-10-06PascalBieriNF
no factor from 2^66 to 2^67
2012-06-02omiXorpNF
no factor from 2^65 to 2^66
2010-09-25sasaki3NF
no factor from 2^64 to 2^65
2010-05-04lindedNF
no factor from 2^63 to 2^64