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
72668797TF
No factors below 275
TF target 274
P-1
B1 = 620000
B2 = 12090000
LL
StatusDateUserResidueShift
Verified2015-10-07kawarin2F8BA364CC5C2ECD29099899
Verified2023-09-03Semyon Musatov2F8BA364CC5C2ECD57273990
History
DateUserTypeResult
2023-09-03Semyon MusatovC-LL
2F8BA364CC5C2ECD
2015-10-07kawarinC-LL
2F8BA364CC5C2ECD
2015-09-13Brian ChanNF-PM1
B1=620000, B2=12090000, E=6
2015-09-06fre_gamesNF
no factor from 2^74 to 2^75
2015-09-06fre_gamesNF
no factor from 2^73 to 2^74
2015-09-06fre_gamesNF
no factor from 2^72 to 2^73
2015-03-10RichD0NF
no factor from 2^71 to 2^72
2013-01-18ZukoNF
no factor from 2^70 to 2^71
2012-10-13Nick WagersNF
no factor from 2^69 to 2^70
2010-07-03Per JessenNF
no factor from 2^68 to 2^69
2010-06-10Helmut ZulusNF
no factor from 2^67 to 2^68
2010-06-04Helmut ZulusNF
no factor from 2^66 to 2^67
2010-05-30Helmut ZulusNF
no factor from 2^65 to 2^66
2010-05-25rglarsonNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64