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

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MnStatusDetails
204129467Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
21591075150669088384572270.92019-10-17 14:54:30
History
DateUserTypeResult
2019-10-17Alexander TsupkoF
Factor: 2159107515066908838457
2015-04-25mikrNF
no factor from 2^69 to 2^70
2015-04-25mikrNF
no factor from 2^68 to 2^69
2015-04-25mikrNF
no factor from 2^66 to 2^68
2013-07-27RichardNF
no factor from 2^65 to 2^66
2011-05-05Mr-PlonkNF
no factor from 2^64 to 2^65