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
220747097Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
10649942220523172453272269.92015-10-27 19:55:30
History
DateUserTypeResult
2015-10-27demfloroF
Factor: 1064994222052317245327 / TF: 69-70
2015-10-27demfloroNF
no factor from 2^68 to 2^69
2015-10-27demfloroNF
no factor from 2^66 to 2^68
2013-08-21Grant McCrackenNF
no factor from 2^65 to 2^66
2011-06-05oodairaNF
no factor from 2^64 to 2^65