Factor Info

ID 159536
Size 608 digits / 2019 bits
Status composite
Value 42821587420285213098133035768033570904171072182373362172209679179648503481732079690151209001440111090923798390225177640934250964925496774108066352906725894179931055694769676215472962756523745908614222692769714260982198479217358057285082953285926255629143696011405931285740827665684102075132742233205026198382421516828698218633544049370936551975731343175272066369500652766106325269180085589853565583165077157205147770301863646734865417607739247826863228260492125904172935400703186662860532159630655622070191928043467119377670434040805481414571873790558767789989016598526413125066665370788152151675002824725029

Factorizations

Primary (ID: 159537) 2203165010269422454951 (proven prime)
(ID: 159538) 19436395921633038096191922744456183876078693577757563327145141551853717895846236750925757381373325103458858935411948923937549887531492393298901259774161670823117254618907313072078795644778846216828061825273177788780284279819371370040265341688643519058043008421639842988901250503456453186126843901208982153922794656232703662733217116327234910979615988362792663662331314028988038503556490976593379830292515985642550830547021138831123221289614723384805390189635895419337556118864726657565819793257201254981790714517018834767350823762347420148002480148194846208830140617500775135375387728979 (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.