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
214737793Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
22189158742610137980412270.92015-10-19 21:55:20
History
DateUserTypeResult
2015-10-19demfloroF
Factor: 2218915874261013798041 / TF: 70-71
2015-10-19demfloroNF
no factor from 2^69 to 2^70
2015-10-19demfloroNF
no factor from 2^68 to 2^69
2015-10-19demfloroNF
no factor from 2^66 to 2^68
2012-06-17america64NF
no factor from 2^65 to 2^66
2011-05-26RichardNF
no factor from 2^64 to 2^65