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
60213443TF
No factors below 274
TF target 273
P-1
B1 = 650000
B2 = 15437500
LL
StatusDateUserResidueShift
Verified2013-08-09riccardo.brascaE4008475E15DE60146700241
Verified2021-12-06Andrey MitrofanovE4008475E15DE60148941190
History
DateUserTypeResult
2021-12-06Andrey MitrofanovC-LL
E4008475E15DE601
2016-03-01AirSquirrelsNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2013-08-09riccardo.brascaC-LL
E4008475E15DE601
2013-01-21BdotNF-PM1
B1=650000, B2=15437500, E=6
2013-01-07Tom DuellNF
no factor from 2^72 to 2^73
2012-12-27ixfd64NF
no factor from 2^71 to 2^72
2012-08-20-Anonymous-NF
no factor from 2^70 to 2^71
2011-07-06firejugglerNF
no factor from 2^69 to 2^70
2010-01-17GrunwalderGIMPNF
no factor from 2^68 to 2^69
2010-01-16Team_Elteor_Borislavj~ElteorNF
no factor from 2^67 to 2^68
2010-01-13Team_Elteor_Borislavj~ElteorNF
no factor from 2^66 to 2^67
2009-07-04GnorfeNF
no factor from 2^65 to 2^66
2009-06-24garoNF
no factor from 2^64 to 2^65
2009-05-21markrNF
no factor from 2^63 to 2^64