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
75350237Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 655000
B2 = 12936250
LL
StatusDateUserResidueShift
Unverified2017-08-08Smok_bmv C69FF4828FD342__20755037
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-17Luke DurantCBB2AF50BEC273C2013
History
DateUserTypeResult
2024-10-17AnthonyCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-10-17Luke DurantC-PRP
CBB2AF50BEC273C2
PRP proof power = 8
PRP: Verified
Proof certified good
2017-08-08Smok_bmv C-LL
C69FF4828FD342__
2016-04-03Mark RoseNF
no factor from 2^63 to 2^64
2016-02-15NesowaNF-PM1
B1=655000, B2=12936250, E=6
2016-01-24TheJudgerNF
no factor from 2^74 to 2^75
2016-01-24TheJudgerNF
no factor from 2^73 to 2^74
2016-01-23BdotNF
no factor from 2^72 to 2^73
2014-01-06rlakeNF
no factor from 2^71 to 2^72
2013-07-09Le ComteNF
no factor from 2^70 to 2^71
2013-07-09Le ComteNF
no factor from 2^69 to 2^70
2010-12-17David BarleyNF
no factor from 2^68 to 2^69
2010-12-13Per JessenNF
no factor from 2^67 to 2^68
2010-10-07MillsieNF
no factor from 2^66 to 2^67
2010-10-04MillsieNF
no factor from 2^65 to 2^66
2010-10-03megavinkNF
no factor from 2^64 to 2^65