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
180903557Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1101694043866454164312166.62015-07-26 17:51:52
History
DateUserTypeResult
2015-07-26Alex_soldierF
Factor: 110169404386645416431 / TF: 66-67
2013-05-04HBendtzNF
no factor from 2^65 to 2^66
2011-03-20iwrayNF
no factor from 2^64 to 2^65
2010-07-22Mr-PlonkNF
no factor from 2^63 to 2^64