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
72073129Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 665000
B2 = 13965000
LL
StatusDateUserResidueShift
Unverified2017-05-02basey0A5774C0CABA84__25172904
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-22Luke Durant4793BD8708593D7F013
History
DateUserTypeResult
2024-10-22ChuckCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-22Luke DurantC-PRP
4793BD8708593D7F
PRP proof power = 9
PRP: Verified
Proof certified good
2017-05-02baseyC-LL
0A5774C0CABA84__
2016-06-17-Anonymous-NF
no factor from 2^74 to 2^75
2014-07-20Patrik JohanssonNF-PM1
B1=665000, B2=13965000, E=12
2014-07-03NickOfTimeNF
no factor from 2^73 to 2^74
2014-07-03NickOfTimeNF
no factor from 2^72 to 2^73
2014-07-01Architects CubedNF
no factor from 2^71 to 2^72
2012-11-17S00030NF
no factor from 2^70 to 2^71
2012-09-30RobertNNF
no factor from 2^69 to 2^70
2010-08-04lhuntNF
no factor from 2^68 to 2^69
2010-07-25lhuntNF
no factor from 2^67 to 2^68
2010-07-16lhuntNF
no factor from 2^66 to 2^67
2010-07-11David YoungNF
no factor from 2^65 to 2^66
2010-07-06-Anonymous-NF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64