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
299966809Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4448306683992773760172168.62018-07-31 16:51:58
History
DateUserTypeResult
2025-03-09James HeinrichF
Factor: 444830668399277376017 / TF: 68-70
2018-07-31Alex_soldierF
Factor: 444830668399277376017 / TF: 68-69*
2016-12-03netsurferNF
no factor from 2^67 to 2^68
2015-01-24Gordon SpenceNF
no factor from 2^66 to 2^67
2014-01-03Mr-PlonkNF
no factor from 2^65 to 2^66
2011-10-10delta_tNF
no factor from 2^64 to 2^65