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
62977847TF
No factors below 275
TF target 274
P-1
B1 = 595000
B2 = 12048750
LL
StatusDateUserResidueShift
Verified2014-07-14curtiscE6A974EC1B72FD5921594626
Verified2022-12-28Andrew GE6A974EC1B72FD5934207304
History
DateUserTypeResult
2022-12-28Andrew GC-LL
E6A974EC1B72FD59
2021-02-07John_6PNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-07-14curtiscC-LL
E6A974EC1B72FD59
2013-11-01ChuckNF
no factor from 2^73 to 2^74
2013-07-24Youcef LNF-PM1
B1=595000, B2=12048750, E=6
2013-04-11kdgehmanNF
no factor from 2^72 to 2^73
2013-04-11kdgehmanNF
no factor from 2^71 to 2^72
2012-09-21-Anonymous-NF
no factor from 2^70 to 2^71
2012-01-09-Anonymous-NF
no factor from 2^69 to 2^70
2009-08-17Aleksey OsadchiyNF
no factor from 2^68 to 2^69
2009-08-13S00030NF
no factor from 2^67 to 2^68
2009-08-10-Anonymous-NF
no factor from 2^66 to 2^67
2009-02-26AcryliumNF
no factor from 2^65 to 2^66
2009-02-24stephensonNF
no factor from 2^64 to 2^65
2009-02-07Wojciech FlorekNF
no factor from 2^63 to 2^64