Factor Info

ID 170931
Size 646 digits / 2145 bits
Status composite
Value 2852145505984712630861973200643224600550321412176905170600802278749580331313830970032431235552792696426403541365336470811390460225098105586378440007612874797361964392661112922352217741510586542130168872952304814061292661443296097292518027995716918871974403074363309481332568534481156690848842349688897045848201396193113447337977156485865558390395088908811281113975553483707750718891634487245512835989665075498361188095144968887009000048242772461337959002153638310783618575053307573389689869052943832860964257585534192613258202698422917876705719939400630249144529892021157085689756055142704013806833683660288123474657711922014948514811215203050489

Factorizations

Primary (ID: 170018) 31312661229490189730821786114513970133060606246399789509089015458641378078313976594649500891370358958025579738238918258233653702807789026850496817263026499688948659625166430233591274292344787235860530763511292980457 (proven prime)
(ID: 170932) 91086014219020413050000688646167298446324510923621110351179143386268364860636365416720106615869819162219617614637846555909069955648047213792206615685587707519880504947770852900567338378185203773321232005940229104040418040338289898360908963045311362773347673193877715220730070408849036773376171957832130824937441820145984437236653480280535124796694073342245133902173494259943109014444640796070028541754167227705954485072631846392977 (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.