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
97763383Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 10000000
B2 = 50000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-11-02ky0uraku89B2BDD75BAFCBEC013
Verified2021-04-28Freddy89B2BDD75BAFCBEC9168421513
History
DateUserTypeResult
2021-04-28FreddyC-PRP
89B2BDD75BAFCBEC
PRP: Verified
PRP without proof (not generated)
2020-11-02curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-11-02ky0urakuC-PRP
89B2BDD75BAFCBEC
PRP proof power = 8
PRP: Verified
Proof certified good
2020-10-30ky0urakuNF-PM1
B1=10000000, B2=50000000
2020-02-28Architects CubedNF
no factor from 2^76 to 2^77
2020-02-08Architects CubedNF
no factor from 2^75 to 2^76
2020-02-07Architects CubedNF
no factor from 2^74 to 2^75
2019-11-11BattlemaxxNF-PM1
B1=905000, B2=19910000
2019-10-27Hans LoeblichNF
no factor from 2^73 to 2^74
2019-03-20Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-05Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-10-10NesowaNF
no factor from 2^70 to 2^71
2014-10-05-Anonymous-NF
no factor from 2^69 to 2^70
2014-08-01Diana&PaoloNF
no factor from 2^68 to 2^69
2014-07-24-Anonymous-NF
no factor from 2^67 to 2^68
2014-05-23g0bNF
no factor from 2^66 to 2^67
2014-03-23SMoffatNF
no factor from 2^65 to 2^66
2011-01-19Architects CubedNF
no factor from 2^64 to 2^65