Factor Info

ID 180845
Size 705 digits / 2340 bits
Status composite
Value 161419685565257642277414641421089674093522685999466314545967141277117985565228375962383825243807172963648388822568417197192616375755639584096424018578871839228440876136011155684727084513516283310568311341924290411713632875373359028051571254102189090002959903094733701635047721790089839126654777219884773757135598010125305843272549735431245641094006625761790115196669603105313276965182461632854034202247259164247199343938062982536958299200371421030043119049505013040969797080769045570427220640386410020488174890716802482395341102858164749721505599170637662589844175052559526224344190745952144157030732154859459243497708454198830642671153413234914026720789572692093965691929592193548113261858002802255878993

Factorizations

Primary (ID: 143209) 128273925551743698644742928265028665062111 (proven prime)
(ID: 180846) 1258398266607530160874415065084581741853578514845522713649002136106240571192075861580605568545422475174390561680504269254705600335646052551030835321017856599684593779028717777908280514149005651866661461168244392814184997862606729350144085723251077550450034485990676028110998653525894508423978289965608889387537074345607625976108181500380229578869832006538160547065803179675799127384203470395285331226485861925013092427863726170966096937689058036083922768736645944715120181113692046086457266056308922146072705944440023284787958807808333341324612018150875876328598935624743540658961689098855254768759180120076883302036773476002399124396172125709806576232732841306063 (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.