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
62569291TF
No factors below 274
TF target 274
P-1
B1 = 550000
B2 = 10312500
LL
StatusDateUserResidueShift
Verified2014-05-03Sternenlicht38075D168107D12819182279
Verified2022-10-07Andrey Mitrofanov38075D168107D1286280329
History
DateUserTypeResult
2022-10-07Andrey MitrofanovC-LL
38075D168107D128
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-05-03SternenlichtC-LL
38075D168107D128
2013-07-03Team_InspectorNF-PM1
B1=550000, B2=10312500
2013-06-28ChuckNF
no factor from 2^73 to 2^74
2013-03-20gcardonaNF
no factor from 2^72 to 2^73
2013-03-20gcardonaNF
no factor from 2^71 to 2^72
2012-10-02Carsten KossendeyNF
no factor from 2^70 to 2^71
2012-10-02Carsten KossendeyNF
no factor from 2^69 to 2^70
2009-09-02Sturle SundeNF
no factor from 2^68 to 2^69
2009-08-30Amit AroraNF
no factor from 2^67 to 2^68
2009-08-18XyzzyNF
no factor from 2^66 to 2^67
2009-08-161fast6NF
no factor from 2^65 to 2^66
2009-08-13Sturle SundeNF
no factor from 2^64 to 2^65
2009-01-29Wojciech FlorekNF
no factor from 2^63 to 2^64