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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MnStatusDetails
905849953Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12727995768076708195612270.12017-10-27 14:04:04
History
DateUserTypeResult
2017-10-27ConductorF
Factor: 1272799576807670819561 / TF: 70-71
2016-05-08YxinityNF
no factor from 2^67 to 2^70
2015-04-14ramgeisNF
no factor from 2^66 to 2^67
2013-04-25ramgeisNF
no factor from 2^65 to 2^66
2011-10-30lindeeNF
no factor from 2^64 to 2^65
2010-07-09lindedNF
no factor from 2^63 to 2^64