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
96016931Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 275
P-1
B1 = 10000000
B2 = 50000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-10-29ky0urakuD477F82040532282013
History
DateUserTypeResult
2020-10-29Franklin WebberCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-10-29ky0urakuC-PRP
D477F82040532282
PRP proof power = 8
PRP: Verified
Proof certified good
2020-10-26ky0urakuNF-PM1
B1=10000000, B2=50000000
2019-12-29MadPooNF-PM1
B1=100000, B2=1000000, E=6
2019-12-101997rj7NF
no factor from 2^76 to 2^77
2019-12-101997rj7NF
no factor from 2^75 to 2^76
2019-12-101997rj7NF
no factor from 2^74 to 2^75
2019-11-25el groccoNF
no factor from 2^73 to 2^74
2019-03-10Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2016-04-23america64NF
no factor from 2^71 to 2^72
2014-10-08-Anonymous-NF
no factor from 2^70 to 2^71
2014-06-03roemer2201NF
no factor from 2^69 to 2^70
2014-05-28roemer2201NF
no factor from 2^68 to 2^69
2014-03-25Carsten KossendeyNF
no factor from 2^67 to 2^68
2014-03-04Carsten KossendeyNF
no factor from 2^65 to 2^67
2011-01-05Architects CubedNF
no factor from 2^64 to 2^65