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
69739093Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 274
P-1
B1 = 635000
B2 = 13176250
LL
StatusDateUserResidueShift
Verified2016-10-07basey17655C664B863770229949
Verified2024-07-08Ryan Propper17655C664B86377033098504
History
DateUserTypeResult
2024-07-08Ryan PropperC-LL
17655C664B863770
2016-10-07baseyC-LL
17655C664B863770
2016-06-09Judge HaleNF
no factor from 2^74 to 2^75
2016-03-31Mark RoseNF
no factor from 2^62 to 2^64
2016-03-31Mark RoseNF
no factor from 2^64 to 2^65
2014-03-18NesowaNF
no factor from 2^73 to 2^74
2014-03-18NesowaNF
no factor from 2^72 to 2^73
2014-03-18NesowaNF-PM1
B1=635000, B2=13176250, E=12
2014-03-10garoNF
no factor from 2^71 to 2^72
2013-06-14JoDuNF
no factor from 2^70 to 2^71
2012-03-28Simon HarrisonNF
no factor from 2^69 to 2^70
2010-04-29PVasilevNF
no factor from 2^68 to 2^69
2010-02-15alexey77NF
no factor from 2^67 to 2^68
2010-02-14alexey77NF
no factor from 2^66 to 2^67
2010-02-13-Anonymous-NF
no factor from 2^65 to 2^66