Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
63178627TF
No factors below 275
TF target 274
P-1
B1 = 540000
B2 = 8235000
LL
StatusDateUserResidueShift
Verified2013-10-20TeamResslerTUBC437A5F9E4504E3948074532
Verified2022-12-21Sergey NosovC437A5F9E4504E3925006972
History
DateUserTypeResult
2022-12-21Sergey NosovC-LL
C437A5F9E4504E39
2019-11-16Mark RoseNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-10-20TeamResslerTUBC-LL
C437A5F9E4504E39
2013-06-08VolondNF-PM1
B1=540000, B2=8235000
2013-04-30BigBrotherNF
no factor from 2^73 to 2^74
2013-04-27RichD0NF
no factor from 2^71 to 2^73
2013-04-22Carsten KossendeyNF
no factor from 2^70 to 2^71
2012-06-06cosmicsmNF
no factor from 2^69 to 2^70
2010-02-19Jud McCranieNF
no factor from 2^68 to 2^69
2009-03-14AbadNF
no factor from 2^67 to 2^68
2009-03-09AbadNF
no factor from 2^66 to 2^67
2009-03-05Jon PaceNF
no factor from 2^65 to 2^66
2009-03-02-Anonymous-NF
no factor from 2^64 to 2^65
2009-02-16Wojciech FlorekNF
no factor from 2^63 to 2^64