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
99312893Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 10000000
B2 = 50000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-11-12ky0uraku7E1779C1F8DD8746013
History
DateUserTypeResult
2020-11-12arnaudCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-11-12ky0urakuC-PRP
7E1779C1F8DD8746
PRP proof power = 8
PRP: Verified
Proof certified good
2020-11-10ky0urakuNF-PM1
B1=10000000, B2=50000000
2019-11-15TheJudgerNF
no factor from 2^76 to 2^77
2019-11-12Strolling JellyfishNF
no factor from 2^75 to 2^76
2019-11-12Strolling JellyfishNF
no factor from 2^74 to 2^75
2019-11-11riccardo ubertiNF
no factor from 2^73 to 2^74
2019-10-28Ryan PropperNF-PM1
B1=980000, B2=24745000, E=6
2019-04-19Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2017-01-04monstNF
no factor from 2^71 to 2^72
2014-12-01shaugeNF
no factor from 2^70 to 2^71
2014-12-01shaugeNF
no factor from 2^69 to 2^70
2014-06-24PascalBieriNF
no factor from 2^68 to 2^69
2014-04-22Carsten KossendeyNF
no factor from 2^66 to 2^68
2012-11-20Jimmy BrüggemannNF
no factor from 2^65 to 2^66
2010-11-151997rj7NF
no factor from 2^64 to 2^65