Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
58084711Factored
FactorDigitsBitsDate
401096559994665692187432375.12012-07-31 13:46:59
P-1 factors
DateFactorB1B2
2012-07-31401096559994665692187435300009805000
History
DateUserTypeResult
2022-06-27LordJuliusNF
no factor from 2^61 to 2^63
2012-07-31Jwb52zF-PM1
Factor: 40109655999466569218743
2012-06-11Craig MeyersNF
no factor from 2^72 to 2^73
2012-05-27Craig MeyersNF
no factor from 2^71 to 2^72
2011-11-11Larry LogoryNF
no factor from 2^70 to 2^71
2011-09-29GregNF
no factor from 2^69 to 2^70
2011-04-30Charles A. MorrisNF
no factor from 2^68 to 2^69
2009-09-06garyfuNF
no factor from 2^67 to 2^68
2009-07-23garyfuNF
no factor from 2^66 to 2^67
2009-06-07Wouter ZelleNF
no factor from 2^65 to 2^66
2009-01-14tmorrowNF
no factor from 2^64 to 2^65
2009-01-14MacNF
no factor from 2^63 to 2^64