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
61085707TF
No factors below 274
TF target 274
P-1
B1 = 575000
B2 = 11500000
LL
StatusDateUserResidueShift
Verified2015-12-28markrE520BA1F59B0BACD21553276
Verified2022-03-10Sergey NosovE520BA1F59B0BACD2497412
History
DateUserTypeResult
2022-03-10Sergey NosovC-LL
E520BA1F59B0BACD
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2015-12-28markrC-LL
E520BA1F59B0BACD
2013-06-11Architects CubedNF
no factor from 2^73 to 2^74
2013-02-08Judge HaleNF-PM1
B1=575000, B2=11500000, E=6
2013-01-15ChuckNF
no factor from 2^71 to 2^73
2012-09-05-Anonymous-NF
no factor from 2^70 to 2^71
2011-11-01eon_blue_apocalypseNF
no factor from 2^69 to 2^70
2010-04-10ITSNF
no factor from 2^68 to 2^69
2009-08-08Sturle SundeNF
no factor from 2^67 to 2^68
2009-08-07-Anonymous-NF
no factor from 2^66 to 2^67
2009-07-29-Anonymous-NF
no factor from 2^65 to 2^66
2009-02-05borgygNF
no factor from 2^64 to 2^65
2009-01-30tmorrowNF
no factor from 2^63 to 2^64