Factor Info

ID 82781
Size 616 digits / 2045 bits
Status composite
Value 2857978654261566182603534913867391327508713221862912746622954341727472348568137293330755238614267423587435408232348367646815324314087268359039940142478606635090316486488832635755306204980377070046135107074390468512033283935454114546723064735518039066830026512597728694886702014034862146685928709632733475790411175115621233266635714757086893823029960582832581574100933050705174128649668255090349458379664416052175851124629374799617437795963548198902217584108044839670896269544046160847403907956101015873087960214123341639979843558997163786675898089488587406044656627578492036936650935557492703464698532995794508710611

Factorizations

Primary (ID: 81645) 3542671175264651112010084266363569 (proven prime)
(ID: 82782) 806729869319035579303095265721804568805314878332556295075012077492748849236974715006309602048545683599713382154171676089772509549368111211169324130975014494201290582909307872940082666529954745961620683725392540736733580584899492824260074182718224371640956404065859775896124066795938978319026096350900921933872700872099008583195486199516618000170406134910111444819370323381305998704401026534996550785859259434463709123749761582941242374780722458133146102664639552285174267367743866444421062651163362138603965223889114189545812662304548566006107828504641491562668497765247828054081219 (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.