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
95255513Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 275
P-1
B1 = 10000000
B2 = 50000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-10-27ky0uraku36B0B2EF8B3C1FA2013
History
DateUserTypeResult
2020-10-27curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-10-27ky0urakuC-PRP
36B0B2EF8B3C1FA2
PRP proof power = 8
PRP: Verified
Proof certified good
2020-10-24ky0urakuNF-PM1
B1=10000000, B2=50000000
2019-11-03TheJudgerNF
no factor from 2^76 to 2^77
2019-11-03TheJudgerNF
no factor from 2^75 to 2^76
2019-11-03TheJudgerNF
no factor from 2^74 to 2^75
2019-09-12ixfd64NF
no factor from 2^73 to 2^74
2019-08-31Ryan PropperNF-PM1
B1=935000, B2=22673750, E=6
2018-12-08FredrikNF
no factor from 2^72 to 2^73
2018-12-08FredrikNF
no factor from 2^71 to 2^72
2014-09-24Erik WoutersNF
no factor from 2^70 to 2^71
2014-07-31Travis Glenn RussoNF
no factor from 2^69 to 2^70
2014-02-17kutensNF
no factor from 2^68 to 2^69
2014-02-15Carsten KossendeyNF
no factor from 2^65 to 2^68
2010-12-28Architects CubedNF
no factor from 2^64 to 2^65