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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
74936567Composite: proven not-prime with both PRP and Lucas-Lehmer tests
TF
No factors below 275
TF target 274
P-1
B1 = 655000
B2 = 13100000
LL
StatusDateUserResidueShift
Verified2016-01-15-Anonymous-41EE5E070258A7D235599865
Bad2024-10-16freiburgerC81A985502F784B311557747
Verified2024-11-26stenlei41EE5E070258A7D246347032
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-25Luke Durant3FE1185C588ACF3D013
History
DateUserTypeResult
2024-11-26stenleiC-LL
41EE5E070258A7D2
2024-10-25Jiri LeblCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-25Luke DurantC-PRP
3FE1185C588ACF3D
PRP proof power = 9
PRP: Verified
Proof certified good
2024-10-16freiburgerC-LL
C81A985502F784B3
2016-04-02Mark RoseNF
no factor from 2^61 to 2^64
2016-01-15-Anonymous-C-LL
41EE5E070258A7D2
2015-12-20TheJudgerNF-PM1
B1=655000, B2=13100000, E=12
2015-12-13TheJudgerNF
no factor from 2^74 to 2^75
2015-12-13TheJudgerNF
no factor from 2^73 to 2^74
2015-12-13TheJudgerNF
no factor from 2^72 to 2^73
2015-08-30Judge HaleNF
no factor from 2^71 to 2^72
2014-08-09PascalBieriNF
no factor from 2^70 to 2^71
2012-10-25]mh[ VirtekNF
no factor from 2^69 to 2^70
2010-10-02driveByUpgradesNF
no factor from 2^68 to 2^69
2010-10-01driveByUpgradesNF
no factor from 2^67 to 2^68
2010-09-27-Anonymous-NF
no factor from 2^66 to 2^67
2010-09-20ManuelJCNF
no factor from 2^65 to 2^66
2010-07-17-Anonymous-NF
no factor from 2^64 to 2^65