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
132123287Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1202000
B2 = 2272771410
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-19Luke Durant9E222BE58E647360013
History
DateUserTypeResult
2024-09-19Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-09-19Luke DurantC-PRP
9E222BE58E647360
PRP proof power = 9
PRP: Verified
Proof certified good
2024-08-21Luke DurantNF-PM1
B1=1202000, B2=2272771410
2023-06-17Alvin BunkNF
no factor from 2^76 to 2^77
2023-06-15theojkNF
no factor from 2^75 to 2^76
2022-12-27SRBaseNF
no factor from 2^74 to 2^75
2021-07-22SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-06-12Earle LoweNF
no factor from 2^71 to 2^72
2016-06-12DerekNF
no factor from 2^70 to 2^71
2016-06-11DerekNF
no factor from 2^69 to 2^70
2014-07-01mikrNF
no factor from 2^68 to 2^69
2014-07-01mikrNF
no factor from 2^66 to 2^68
2012-10-17RichardNF
no factor from 2^65 to 2^66
2010-11-16oodairaNF
no factor from 2^64 to 2^65
2010-06-03sasaki3NF
no factor from 2^63 to 2^64