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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
103865891TF
No factors below 277
TF target 276
P-1
B1 = 672000
B2 = 18159000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-05-26Ruslan Borisov93CF94ED16B07D585995834813
History
DateUserTypeResult
2021-05-26x-s-y-CERT
PRP Certification
CERT proof power = 9
Proof certified good
2021-05-26Ruslan BorisovNF
no factor from 2^76 to 2^77
2021-05-26Ruslan BorisovC-PRP
93CF94ED16B07D58
PRP proof power = 9
PRP: Verified
Proof certified good
2021-05-07Ruslan BorisovNF-PM1
B1=672000, B2=18159000, E=6
2020-08-10ktonyNF
no factor from 2^75 to 2^76
2020-08-09ktonyNF
no factor from 2^74 to 2^75
2019-08-27Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-08-27Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-01-06SMoffatNF
no factor from 2^71 to 2^72
2013-09-20RobishNF
no factor from 2^70 to 2^71
2013-09-17RobishNF
no factor from 2^69 to 2^70
2013-09-10RobishNF
no factor from 2^68 to 2^69
2013-09-05RobishNF
no factor from 2^67 to 2^68
2013-09-02RobishNF
no factor from 2^66 to 2^67
2012-05-02Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-08-24Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-21RichardNF
no factor from 2^63 to 2^64