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
55510541TF
No factors below 273
TF target 273
P-1
B1 = 550000
B2 = 11962500
LL
StatusDateUserResidueShift
Bad2013-01-14-Anonymous-714250ACED54FF1E38566210
Verified2013-08-20Stephan GruppAEF4A6C3F2750D7E15291258
Verified2016-09-25AirSquirrelsAEF4A6C3F2750D7E0
History
DateUserTypeResult
2016-09-25AirSquirrelsC-LL
AEF4A6C3F2750D7E
2015-07-29Mark RoseNF
no factor from 2^72 to 2^73
2013-08-20Stephan GruppC-LL
AEF4A6C3F2750D7E
2013-01-14-Anonymous-C-LL
714250ACED54FF1E
2012-06-17TheJudgerNF-PM1
B1=550000, B2=11962500, E=12
2012-04-04delta_tNF
no factor from 2^70 to 2^72
2011-05-30Charles A. MorrisNF
no factor from 2^69 to 2^70
2011-04-07dslNF
no factor from 2^68 to 2^69
2009-05-15KeefygeorgeNF
no factor from 2^67 to 2^68
2009-01-15BranMuffinNF
no factor from 2^66 to 2^67
2009-01-10BranMuffinNF
no factor from 2^65 to 2^66
2009-01-04Mateusz HaligowskiNF
no factor from 2^64 to 2^65
2008-07-02-Anonymous-NF
no factor to 2^64