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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
86013869Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 690000
B2 = 13627500
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-06-23ky0urakuFB6F75B4BF064CDC97584713
Verified2024-12-20GdSFB6F75B4BF064CDC013
History
DateUserTypeResult
2024-12-20featherCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-12-20GdSC-PRP
FB6F75B4BF064CDC
PRP proof power = 10
PRP: Verified
Proof certified good
2018-06-23ky0urakuC-PRP
FB6F75B4BF064CDC
PRP: Verified
PRP without proof (not generated)
2018-03-09Kevin JagetNF-PM1
B1=690000, B2=13627500, E=6
2017-11-27Strolling JellyfishNF
no factor from 2^75 to 2^76
2017-08-01vats09NF
no factor from 2^74 to 2^75
2017-05-11Tim SorberaNF
no factor from 2^73 to 2^74
2017-03-27Matthias WurtingerNF
no factor from 2^72 to 2^73
2013-12-07SWL551NF
no factor from 2^71 to 2^72
2013-12-07SWL551NF
no factor from 2^70 to 2^71
2013-11-14RobishNF
no factor from 2^69 to 2^70
2013-10-30TzarNF
no factor from 2^68 to 2^69
2013-10-25SMoffatNF
no factor from 2^67 to 2^68
2011-02-11Michael CNF
no factor from 2^66 to 2^67
2010-11-29Michael CNF
no factor from 2^65 to 2^66
2010-11-18Architects CubedNF
no factor from 2^64 to 2^65