Factor Info

ID 198390
Size 555 digits / 1844 bits
Status composite
Value 773875678189185545756659365013451518142910547504609227348684432312066860955444498285801370151640472445536424960623893385124069248439526143069802008908144389350707193003295933614261020583599129551407461377805863839331139965984422189045977617982718279641660787805890770900714569156046125928590100688825424222601924355320607491462319546873187470290205359175005135313815535109673532883246981246882530987488184101513123775269190554792424911886186344058875382742346791374089443939124882233639414728514203575305560975511783465204526033298509489000263952654972417

Factorizations

Primary (ID: 31437) 9547095252332279984587114058440804863038319263390066370351201854664563616693768270337 (proven prime)
(ID: 198391) 81058757426782122890695296898964936253750847627784335109680119834511148067980866625994090915108871859424975784260963937969757198680492725079432637031870533406180320882572381454936924765014101309456559815166513625576877732847245266733637521781208021070967192059893825893880011761912039891073907401490813046552847868688236895416541791158070616520101044548150103057390323351111208148241620610310222534864156676034457959324408114495914858538569782501334669451335243741987841 (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.