Factor Info

ID 172875
Size 426 digits / 1413 bits
Status composite
Value 142991926769884144342518062411716101427942784553797468011881296481911501478687222411937930185474476869933466882888884129793279232384886854942723439620947995163462902149533973706749032914811268215575517256155619854270957025218873111320597635140090240476218124965975781738648808098912412154986279538284625731387867555451571484288843503078047869412049312977762152162191567010330354632563225163163264620349691171657972368443078201

Factorizations

Primary (ID: 172876) 286471302326933950760922809829451879776942721 (proven prime)
(ID: 172877) 499149218816673365123165765435199754730598819319049243770782058616734442001127549724619394784038273059948431570108172250413371372999358617235074991894696351330356866316213819468865843303110945164152354758658883868378524145726078815720596306871720354946209042265569154271781738111475422997649361831261207669045245078616853590612589050265198738696345701030691334031667414257351421881 (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.