Factor Info

ID 189858
Size 567 digits / 1883 bits
Status composite
Value 505456441082422273768236362068273664714382990754870733131721481011616675474283769005122699554600757323527171638177929040098941840600808753039154828917559780972271793469912109003667386754088103823631332931415609193103396266511025469440836790220212744227998747395518209067865767035259389781243114206147422053345672104302117237800517863146018334279161750980360454852301783451461763582957703330943692317676460382212411440468249092542496930897011726475237051507946384107412951099801176994490160062223265725020238994374018706570004858855366156585262994472671247587268069883

Factorizations

Primary (ID: 154618) 1716439847900062900800798410166938893 (proven prime)
(ID: 189859) 294479554119423884512617001415417986518906677622575656857475481138009281366630508617829612796270661450403053408811544199806741048476223845589718496070969155432561138867895608334578756805653604601385620601803056741745796885050175440816830658928109986905915468768178974409594906607206728115978831636623752773930288505831860132152370666974816162248342051327257743802261845692334323999647005976416212783755467496711749439246018948099680184801908718634342909966233109954351366562437135657092788871122847440202197375310224567025819099431 (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.