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
55134139TF
No factors below 274
TF target 273
P-1
B1 = 545000
B2 = 11853750
LL
StatusDateUserResidueShift
Bad2013-04-24-Anonymous-FC9C494C4C86348620023801
Verified2014-09-01Bdot84CD643C5928A73C285310
Verified2015-10-24MadPoo84CD643C5928A73C223848
History
DateUserTypeResult
2021-11-14LordJuliusNF
no factor from 2^73 to 2^74
2015-10-24MadPooC-LL
84CD643C5928A73C
2014-09-01BdotC-LL
84CD643C5928A73C
2014-01-03AxelssonNF
no factor from 2^72 to 2^73
2013-04-24-Anonymous-C-LL
FC9C494C4C863486
2012-08-01Jerry HallettNF-PM1
B1=545000, B2=11853750, E=12
2012-06-25XyzzyNF
no factor from 2^71 to 2^72
2011-05-25shaugeNF
no factor from 2^70 to 2^71
2011-05-25shaugeNF
no factor from 2^69 to 2^70
2011-04-07Robert M.NF
no factor from 2^68 to 2^69
2009-06-04Sturle SundeNF
no factor from 2^67 to 2^68
2009-06-03Sturle SundeNF
no factor from 2^66 to 2^67
2009-06-01AlexHahnNF
no factor from 2^65 to 2^66
2009-05-27Charles SpaltonNF
no factor from 2^64 to 2^65
2008-08-25-Anonymous-NF
no factor to 2^64