Factor Info

ID 164069
Size 315 digits / 1046 bits
Status composite
Value 563208871129123693521628558374415483960657367884746865349330481029275285693627835342415317069127218473403317638860572414918405254831264689675411403267176617508622882884207299054648720069617350085570899753320275050482806897368551839530405693048557165009597809220295934928215727710883208318891695476332275331401988969

Factorizations

Primary (ID: 163572) 301682835425375850779941 (proven prime)
(ID: 164070) 1866890671240852950514786838322830014385198994307330251245809942603535461118593217674475000264153839399052808200707160806543666446230934240514461827682148033993003813937117727852723315823609775554859015235589614697331484214067662595249665529286337739673198898580407096104943603110564255339509 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.