Factor Info

ID 172839
Size 777 digits / 2580 bits
Status composite
Value 262450800795106335748899814668146033274871640735783798296308345590258458978532266242929081884103986568297785607628205184092620188566679710754511426212813432980489052179960578902132330204138802029454777719851154163033645023807903051511351152239339633666925612334145636858620246570317356831260395946251087470127832119799377679108746081109748385767246791216406554841124118342315669307280125714096153090862880842425299765071047697988929808742304830088810508867625738481932786790032923257997697465740803764162889607647319371297636710563348110009760709468925381645449222538932680034065413599607630435849633461880477514951199567585537526280678293220803642757358308322473037324395227304529117551070532277754753218920021194390815065806754204955177072757556060091554049499918532326385299

Factorizations

Primary (ID: 171569) 143662205232396342819757270582383577630480728819360361 (proven prime)
(ID: 172840) 1826860449277878259592787330408268273105177235315654503946506342869871885852527911998824943072717058270492404035350728610310679759329831331438076244767408833084263964112224706201938909896891006459725822725951557643882083952661586492621367268976190835205368125546806528036426600591966708530014226602826726598261362408694080043656498936092500447962869995023288004161271260083491080668681523089354781609153920630619560441612182283209996916675731002750087811339751785786752856518271380537575638861690789157309712043473595033291926062152570437160077326794363193873158887473457276148596830808101554269007499643284344455150872905061219900000090466867125914276248496494755809496045156900893674271666015565355824645676178424425884059 (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.