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
79098337Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 275
P-1
B1 = 665000
B2 = 13466250
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-04-14ky0uraku47CF3442EA0DFE541269969313
Verified2019-04-19ATH47CF3442EA0DFE544446658513
History
DateUserTypeResult
2019-04-19ATHC-PRP
47CF3442EA0DFE54
PRP: Verified
PRP without proof (not generated)
2018-04-14ky0urakuC-PRP
47CF3442EA0DFE54
PRP: Verified
PRP without proof (not generated)
2016-07-31TheJudgerNF-PM1
B1=665000, B2=13466250, E=12
2016-07-12AirSquirrelsNF
no factor from 2^74 to 2^75
2016-07-12AirSquirrelsNF
no factor from 2^73 to 2^74
2016-07-12AirSquirrelsNF
no factor from 2^72 to 2^73
2016-04-05Mark RoseNF
no factor from 2^63 to 2^64
2016-02-16DerekNF
no factor from 2^71 to 2^72
2013-06-29SMoffatNF
no factor from 2^70 to 2^71
2011-03-06symalladNF
no factor from 2^69 to 2^70
2011-02-23symalladNF
no factor from 2^68 to 2^69
2010-12-22omarfinkNF
no factor from 2^67 to 2^68
2010-12-17ctBuckweedNF
no factor from 2^66 to 2^67
2010-12-16-Anonymous-NF
no factor from 2^65 to 2^66
2010-11-23Martti JärviNF
no factor from 2^64 to 2^65