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
905901197Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14811812897065071164872270.32017-10-29 17:51:48
History
DateUserTypeResult
2017-10-29ConductorF
Factor: 1481181289706507116487 / TF: 70-71
2016-06-19ConductorNF
no factor from 2^1 to 2^65
2016-04-15YxinityNF
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
2011-11-01lindeeNF
no factor from 2^64 to 2^65
2010-07-12lindedNF
no factor from 2^63 to 2^64