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
53309521TF
No factors below 274
TF target 273
P-1
B1 = 620000
B2 = 14880000
LL
StatusDateUserResidueShift
Verified2011-12-14borgygD11E578AFCF2A5D924151242
Verified2020-03-27Smok_bmv D11E578AFCF2A5D923406470
History
DateUserTypeResult
2020-03-27Smok_bmv C-LL
D11E578AFCF2A5D9
2019-07-10-Anonymous-NF
no factor from 2^73 to 2^74
2016-01-30AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-06Mark RoseNF
no factor from 2^70 to 2^71
2011-12-14borgygC-LL
D11E578AFCF2A5D9
2011-05-12OS1NF
no factor from 2^69 to 2^70
2010-10-16Wayne YeungNF
no factor from 2^68 to 2^69
2010-10-15Justin P. RohrerNF-PM1
B1=620000, B2=14880000
2009-04-27SpielauerNF
no factor from 2^67 to 2^68
2009-03-14stevecodyNF
no factor from 2^66 to 2^67
2009-03-07stevecodyNF
no factor from 2^65 to 2^66
2008-12-17Never Odd Or EvenNF
no factor from 2^64 to 2^65
2008-08-18-Anonymous-NF
no factor to 2^64