Factor Info

ID 145100
Size 1020 digits / 3388 bits
Status composite
Value 498179838271062063733561734104929964948407022299007977893221375182503939228519979390567504014227132992700367251734608421090740538015079054061997612487123914029873335741401145270215973617080707019931307820935278383928996661100358779598666772667968762675731270480971368304757788581247173885042416020817878129295111499552865599470971522102449555420917702532822359702373646150551130204211263680451549415036968712940217952512769272057537161580555298637159414493762845613846072775259588639686095651654198012856294652464319981045127375875943923414831117494161562493507418038904044937399187847655656419315247210616090566488474414661105406967852295795067054678458604344978291610382277806620285118726213111827037108228666654514644426032914385055663820730849901591563854849273555862808843737950696634926230218046328700324338750200153464138056841066169157633779164659971562464454697245184784334957178484306284596693675731151793608193788105887162745399424784293792228875411208457958473852220909295926534548622932372096393838537826451

Factorizations

Primary (ID: 144177) 1783815744275525942693469101 (proven prime)
(ID: 180947) 279277632720632513211526531506110229179043166919949432867683017879619938029666173302378445103826681179276917306517575306337019967225128757319764998029217284328139945624126337875624888168235107488602721033846432213435799701439925788224990755145825159314092095707710926351937925654279121851088220763335875650411027527144889413268974800734951028613695541972323971319026446626339516545505549835103596591479431610972971104192114459095062606053265533526765524070961997705060700538411115292279850387213543293603511491880269075535855749745013528561091691538107289375958607598782292292988906418112219022872794347243598335953027526556641415046823174853977731036046589340056399743823010584612149620358663248690500518345477015878876427327051355981919337092122954408473122046996288173820143410373244341637598480988545265459568921886740336722375447524361812589571370056374269549120564077031288732868958903861314829663221900279187931508587561896251305003151181339777679929336967010237246420916956708764972351 (composite)
Secondary (ID: 145101) × (ID: 145102)

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.