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
231021799Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2225113204148629362712167.62016-09-23 07:46:59
History
DateUserTypeResult
2016-09-23baseyF
Factor: 222511320414862936271 / TF: 67-68
2015-11-15-Anonymous-NF
no factor from 2^66 to 2^67
2013-09-24arnaudNF
no factor from 2^65 to 2^66
2011-06-23sasaki3NF
no factor from 2^64 to 2^65