Factor Info

ID 66693
Size 531 digits / 1764 bits
Status composite
Value 837479091462802061464741734512966351377440668905195657530711914501626551450327870213335326628429848678286039325049576257300722047037989037858689581242874525571007263298524116001382130330984877029452086629299710166189618777178068429642202678725178451547321979681087127616956928821134596950709082914555848164374856523617212998253299120384726394714997739805441529953282928340075956335116300645391901081362318067639044096315723795812008246337860948812738269241485125445073097721436259032114160021401509019457094870149691851803771920921

Factorizations

Primary (ID: 65768) 9886837665707422272737 (proven prime)
(ID: 66694) 84706467303251592312813918715122483074796347743724829252207522086597610379745206846268447431847304577791528673418431092138858627133359796441936273953495349576360635719617104176603111546987639230997342659257806988881100191857283624495873257158116280863505864643616962630592673393198261819907409079592587307074418227016426848321806690118443239518228414604511819093761448369283915094160149838797195273474123741350696611184810472254222615247438727587245284759468602607772570369623066155605493742632879099029963833 (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.