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
77303917Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 655000
B2 = 12936250
LL
StatusDateUserResidueShift
Unverified2016-10-27Vasily VoroninD672CAD66F6AE0__9143276
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-17Luke DurantA26FAC1E9F112421013
History
DateUserTypeResult
2024-10-18XyzzyCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-17Luke DurantC-PRP
A26FAC1E9F112421
PRP proof power = 9
PRP: Verified
Proof certified good
2016-10-27Vasily VoroninC-LL
D672CAD66F6AE0__
2016-04-03Mark RoseNF
no factor from 2^61 to 2^64
2016-02-29bamNF-PM1
B1=655000, B2=12936250
2016-02-18PDWNF
no factor from 2^74 to 2^75
2016-02-18PDWNF
no factor from 2^73 to 2^74
2015-11-05RichD0NF
no factor from 2^72 to 2^73
2015-06-09ChuckNF
no factor from 2^71 to 2^72
2014-03-13g0bNF
no factor from 2^70 to 2^71
2011-03-04Helmut ZulusNF
no factor from 2^69 to 2^70
2010-12-22TBM PrimeNF
no factor from 2^68 to 2^69
2010-12-21TBM PrimeNF
no factor from 2^67 to 2^68
2010-12-21KA9DGXNF
no factor from 2^66 to 2^67
2010-12-13TeraTismNF
no factor from 2^65 to 2^66
2010-12-12Craig MeyersNF
no factor from 2^64 to 2^65