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
59156051TF
No factors below 274
TF target 273
P-1
B1 = 555000
B2 = 10961250
LL
StatusDateUserResidueShift
Verified2013-06-28Amazon EC2CB91CEA6A25AD34544133833
Verified2020-10-14Andrew_andCB91CEA6A25AD34512366763
History
DateUserTypeResult
2020-10-14Andrew_andC-LL
CB91CEA6A25AD345
2018-12-30-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2013-06-28Amazon EC2C-LL
CB91CEA6A25AD345
2012-11-20Patrik JohanssonNF-PM1
B1=555000, B2=10961250
2012-10-20BdotNF
no factor from 2^72 to 2^73
2011-10-28amberjrNF
no factor from 2^71 to 2^72
2011-10-28amberjrNF
no factor from 2^70 to 2^71
2011-07-06zkimalNF
no factor from 2^69 to 2^70
2009-09-13Geoff SelkirkNF
no factor from 2^68 to 2^69
2009-07-04FCG PrimesNF
no factor from 2^67 to 2^68
2009-06-24usmfunNF
no factor from 2^66 to 2^67
2009-06-23Helmut ZulusNF
no factor from 2^65 to 2^66
2009-06-18garoNF
no factor from 2^64 to 2^65
2008-05-11monstNF
no factor from 2^63 to 2^64