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
65489839TF
No factors below 276
TF target 274
P-1
B1 = 670000
B2 = 15745000
LL
StatusDateUserResidueShift
Verified2015-01-04Chun sung soo6244558E76E0E6B54917167
Verified2022-12-23Smok_bmv 6244558E76E0E6B553424582
History
DateUserTypeResult
2022-12-23Smok_bmv C-LL
6244558E76E0E6B5
2020-05-31-Anonymous-NF
no factor from 2^75 to 2^76
2019-10-04Mark RoseNF
no factor from 2^74 to 2^75
2016-03-29Mark RoseNF
no factor from 2^60 to 2^63
2015-01-04Chun sung sooC-LL
6244558E76E0E6B5
2014-06-07brilongNF
no factor from 2^73 to 2^74
2014-02-16electron1897NF
no factor from 2^72 to 2^73
2014-01-19TheJudgerNF-PM1
B1=670000, B2=15745000, E=12
2013-12-16bayanneNF
no factor from 2^71 to 2^72
2013-06-12Norman LeyNF
no factor from 2^70 to 2^71
2012-01-24davyNF
no factor from 2^69 to 2^70
2010-02-07SAHS Science DeptNF
no factor from 2^68 to 2^69
2010-01-09ANON96NF
no factor from 2^67 to 2^68
2010-01-06Bruce J. WilderNF
no factor from 2^66 to 2^67
2010-01-02-Anonymous-NF
no factor from 2^65 to 2^66
2009-12-01-Anonymous-NF
no factor from 2^64 to 2^65
2009-01-11Wojciech FlorekNF
no factor from 2^63 to 2^64