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
72993607Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 705000
B2 = 19740000
LL
StatusDateUserResidueShift
Unverified2017-05-29baseyC5E46F91C477B5__11313731
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-23Luke Durant9C3BA4FCB02AD5BB013
History
DateUserTypeResult
2024-10-23Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-23Luke DurantC-PRP
9C3BA4FCB02AD5BB
PRP proof power = 9
PRP: Verified
Proof certified good
2017-05-29baseyC-LL
C5E46F91C477B5__
2016-05-05-Anonymous-NF
no factor from 2^74 to 2^75
2014-07-30c10ck3rNF-PM1
B1=705000, B2=19740000, e=2
2014-07-18NickOfTimeNF
no factor from 2^73 to 2^74
2014-07-18NickOfTimeNF
no factor from 2^72 to 2^73
2014-07-18NickOfTimeNF
no factor from 2^71 to 2^72
2013-07-09SMoffatNF
no factor from 2^70 to 2^71
2012-10-05Choi4KANGNF
no factor from 2^69 to 2^70
2010-06-20S80_UKNF
no factor from 2^68 to 2^69
2010-06-17-Anonymous-NF
no factor from 2^67 to 2^68
2010-06-08-Anonymous-NF
no factor from 2^66 to 2^67
2010-06-02Reilly GrantNF
no factor from 2^65 to 2^66
2010-05-28-Anonymous-NF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64