Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
76748443Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 655000
B2 = 12936250
LL
StatusDateUserResidueShift
Unverified2017-12-06Smok_bmv DBADF811D50FDF__35889774
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-17Luke Durant70A9AF6877A53741013
History
DateUserTypeResult
2024-10-17ResolverCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-17Luke DurantC-PRP
70A9AF6877A53741
PRP proof power = 9
PRP: Verified
Proof certified good
2017-12-06Smok_bmv C-LL
DBADF811D50FDF__
2016-05-12bamNF-PM1
B1=655000, B2=12936250
2016-05-06el groccoNF
no factor from 2^74 to 2^75
2016-05-04RichD0NF
no factor from 2^73 to 2^74
2012-02-01DRHNF
no factor from 2^72 to 2^73
2012-02-01DRHNF
no factor from 2^71 to 2^72
2011-10-30DRHNF
no factor from 2^70 to 2^71
2011-10-30DRHNF
no factor from 2^69 to 2^70
2011-10-30DRHNF
no factor from 2^68 to 2^69
2011-01-29-Anonymous-NF
no factor from 2^67 to 2^68
2011-01-23dslNF
no factor from 2^66 to 2^67
2011-01-22dslNF
no factor from 2^65 to 2^66
2010-09-22NurpuriNF
no factor from 2^64 to 2^65