Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
98003471Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 10000000
B2 = 50000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-11-07ky0uraku16CD61C8645714FC013
History
DateUserTypeResult
2020-11-07Ben DeloCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-11-07ky0urakuC-PRP
16CD61C8645714FC
PRP proof power = 8
PRP: Verified
Proof certified good
2020-11-04ky0urakuNF-PM1
B1=10000000, B2=50000000
2019-11-15TheJudgerNF
no factor from 2^76 to 2^77
2019-10-20mikrNF
no factor from 2^75 to 2^76
2019-10-20mikrNF
no factor from 2^74 to 2^75
2019-10-20mikrNF
no factor from 2^73 to 2^74
2019-10-06Ryan PropperNF-PM1
B1=965000, B2=24125000, E=6
2019-03-06Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2013-10-22SRS TechnologyNF
no factor from 2^71 to 2^72
2013-10-22SRS TechnologyNF
no factor from 2^70 to 2^71
2013-10-22SRS TechnologyNF
no factor from 2^69 to 2^70
2013-08-14CSLatDDNF
no factor from 2^68 to 2^69
2013-07-30JoDuNF
no factor from 2^67 to 2^68
2013-04-27SRJ2877NF
no factor from 2^66 to 2^67
2012-05-05Architects CubedNF
no factor from 2^65 to 2^66