Factor Info

ID 157443
Size 666 digits / 2211 bits
Status composite
Value 372838099475008077025551409907095039420771814222768329923446882662739178794497845476401544094136579695966052933848887888173240897852337268818140423765838093347913392170060089031263857787465786740582644146082087291817473416234602881920457180990460325233021825535610140402282129972417407482228392861155663695672721616863735995332764486873033072513022002941446860463145936862953904761091444165129988026450779309889982074140351510983344076449209528045566155611770979016841680201692176217877714303732653267681739349002315496687407418046594653051778540270001403485728178821874513345344509326138691474250934755203063160417744978947542727330093260886047944048241746704766817

Factorizations

Primary (ID: 191568) 657728333624767914263863761953534551 (proven prime)
(ID: 191569) 566857288054297383419238864407888746355001239363221660273741701290351743699882260737513139292002698288189645733645235506213892852083857038163181331052107292134543489385394400382581677010602381584926618338960078247721765411747056048046327899701319577552343596274361111505178253418047066357679405405515105653222849841303864839861711853162002316683303784889895823572805721911790107006531940492803242915284834697089979444472408563779971640465373947485150012433027997188700645046386021525262373974412646492759960073145925347625232260908762153725790885878300279642099190484741434980163200657121025646015135617869829189140769740602056967 (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.