Factor Info

ID 161550
Size 269 digits / 894 bits
Status composite
Value 71895467517383199531839288400689881068034520594569955186622859598168906945208258212769072242845926382120322244252324934186039406494599823582135849527264417968747372356755250714436640619998717128749202868503144458549812699844934196017486012274018238400594418562333675801

Factorizations

Primary (ID: 160976) 310927778423866221499151 (proven prime)
(ID: 161551) 231228833531152393728338849191038003597241382627019686141153780609632369422127536129812476561798105785478770223306055411293814787945543302789186982078992913531207402513876427154212748431106218920009402997582793150622613450829711495072977235704151 (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.