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
72768679TF
No factors below 275
TF target 274
P-1
B1 = 605000
B2 = 11948750
LL
StatusDateUserResidueShift
Verified2015-11-25curtiscFBC5985BF20A888515921726
Verified2023-09-09Semyon MusatovFBC5985BF20A888569766084
History
DateUserTypeResult
2023-09-09Semyon MusatovC-LL
FBC5985BF20A8885
2015-11-25curtiscC-LL
FBC5985BF20A8885
2015-09-24Sergey NosovNF-PM1
B1=605000, B2=11948750, E=12
2015-09-16AirSquirrelsNF
no factor from 2^74 to 2^75
2015-09-16AirSquirrelsNF
no factor from 2^73 to 2^74
2015-09-16AirSquirrelsNF
no factor from 2^72 to 2^73
2015-03-18el groccoNF
no factor from 2^71 to 2^72
2013-07-06SMoffatNF
no factor from 2^70 to 2^71
2013-04-25Per JessenNF
no factor from 2^69 to 2^70
2010-06-29Helmut ZulusNF
no factor from 2^68 to 2^69
2010-06-23Helmut ZulusNF
no factor from 2^67 to 2^68
2010-06-18-Anonymous-NF
no factor from 2^66 to 2^67
2010-05-25GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-05-24waleckiNF
no factor from 2^64 to 2^65
2008-09-22-Anonymous-NF
no factor to 2^64