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
768006661Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
22073349593514055606792270.92019-10-17 20:49:01
History
DateUserTypeResult
2019-10-17Alex_soldierF
Factor: 2207334959351405560679 / TF: 70-71
2013-10-10monstNF
no factor from 2^66 to 2^70
2013-05-11america64NF
no factor from 2^65 to 2^66
2011-07-13monstNF
no factor from 2^64 to 2^65
2010-06-15Architects CubedNF
no factor from 2^63 to 2^64