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
43814231TF
No factors below 273
TF target 272
P-1
B1 = 470000
B2 = 7755000
LL
StatusDateUserResidueShift
Bad2011-01-14NefariousEE4426AA8A8A411F40322420
Verified2018-01-17Sergey Nosov463374D8173D27AC2358443
Verified2018-01-19MadPoo463374D8173D27AC24338228
History
DateUserTypeResult
2018-08-01-Anonymous-NF
no factor from 2^72 to 2^73
2018-01-19MadPooC-LL
463374D8173D27AC
2018-01-17Sergey NosovC-LL
463374D8173D27AC
2015-10-16-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-16VictordeHollanderNF
no factor from 2^70 to 2^71
2015-03-23chalsallNF
no factor from 2^69 to 2^70
2011-01-14NefariousC-LL
EE4426AA8A8A411F
2009-08-01ANONYMOUSNF-PM1
B1=470000, B2=7755000
2009-07-27ANONYMOUSNF
no factor to 2^69