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
130000999Composite: proven not-prime with PRP test
TF
No factors below 279
TF target 277
P-1
B1 = 1340000
B2 = 39195000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-03-20mrh176A994CC226A4CF013
Verified2023-11-23Naegi Makoto176A994CC226A4CF11702342113
History
DateUserTypeResult
2023-11-24R. ForsénCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-11-23Naegi MakotoC-PRP
176A994CC226A4CF
PRP proof power = 8
PRP: Verified
Proof certified good
2023-11-08Naegi MakotoNF
no factor from 2^78 to 2^79
2023-11-08Naegi MakotoNF
no factor from 2^77 to 2^78
2023-03-05Mark RoseNF
no factor from 2^76 to 2^77
2020-03-20mrhC-PRP
176A994CC226A4CF
PRP: Verified
PRP without proof (not generated)
2020-02-25mrhNF
no factor from 2^75 to 2^76
2020-02-22mrhNF
no factor from 2^74 to 2^75
2018-12-02mikrNF
no factor from 2^73 to 2^74
2018-07-09timbitNF-PM1
B1=1340000, B2=39195000, E=6
2014-09-16La GüiraNF
no factor from 2^72 to 2^73
2014-09-16La GüiraNF
no factor from 2^71 to 2^72
2014-09-16La GüiraNF
no factor from 2^70 to 2^71
2014-07-07Andreas_TruetschNF
no factor from 2^69 to 2^70
2014-01-23mikrNF
no factor from 2^68 to 2^69
2014-01-22mikrNF
no factor from 2^66 to 2^68
2012-08-27RobertNNF
no factor from 2^66 to 2^67
2012-05-03RedarmNF
no factor from 2^65 to 2^66
2010-11-11Thomas StorkNF
no factor from 2^64 to 2^65