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
53000141TF
No factors below 276
TF target 273
P-1
B1 = 1600000
B2 = 40000000
LL
StatusDateUserResidueShift
Verified2011-04-07unconnectedF7DBAEBC7301891632873507
Verified2019-12-02-Anonymous-F7DBAEBC7301891620578710
Verified2019-12-27J MoseleyF7DBAEBC7301891651444838
History
DateUserTypeResult
2021-03-17mikrNF
no factor from 2^74 to 2^76
2019-12-27J MoseleyC-LL
F7DBAEBC73018916
2019-12-02-Anonymous-C-LL
F7DBAEBC73018916
2019-06-11lobsterfordinnerNF
no factor from 2^73 to 2^74
2018-12-28mikrNF-PM1
B1=1600000, B2=40000000, E=6
2015-12-21GregNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-05-10Mark RoseNF
no factor from 2^70 to 2^71
2011-04-19kdgehmanNF
no factor from 2^69 to 2^70
2011-04-07unconnectedC-LL
F7DBAEBC73018916
2010-05-07Martin PrusaNF
no factor from 2^68 to 2^69
2009-12-31timbitNF-PM1
B1=625000, B2=18125000
2009-04-26Tonzetin1NF
no factor from 2^67 to 2^68
2009-02-20SDSANF
no factor from 2^66 to 2^67
2009-02-19arnaudNF
no factor from 2^65 to 2^66
2008-12-16KYOJI_KAMEINF
no factor from 2^64 to 2^65
2008-07-14-Anonymous-NF
no factor to 2^64