Factor Info

ID 56347
Size 622 digits / 2067 bits
Status composite
Value 8737605075145029265657901110843482507412572833374553763976211092029267173993144902768639744232828044562875726206274785180323636887208705268591685935761121695216099075590415312911090408698108475561902226868488098569903285326356269775681649338812651993230402405217402666540226288149733518399309643174419008774441897673422046503785950891324210163613872566186807198588368708377464030481226443838696604567580655524241548135311494623764380877611668761191423562463129249522279325201643437860498850487135754107682221472475713777194759480377477333993049404738534123051570645909559989396724763506627053479055924152721002823021748161

Factorizations

Primary (ID: 54840) 535301324317729848039542278039 (proven prime)
(ID: 80190) 16322778738277126431247231685771966049336968284781811165849301590035107926082999790420021371092473068990476568303381563113016962099538036649358934866895303595158735454147898221393871847826029471809841243003081756716689907282785245481007426407875745023653242425234965077302148287514233822337445138412898852208420092713677989198685074388648339324920292486241131501176365740049124404716647636250586208716936716698836625278264910096122125833650120977677047598018367272280174786383322125801752645787256175546365802685449783421747372095726960518003899805830347951290662240451370039885651607552605799 (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.