Factor Info

ID 170964
Size 644 digits / 2139 bits
Status composite
Value 71702388748668718880027927469372112906918112416692978864744756599773048792197259925105841580405254093301025038302657270625424672358469006560447604878647045334845334475936916646429834060812959398353264562063884595099270895923543060025246355642321794397435587511041729571557210396189134049800353209811198411404468351350604515787847434427883175997793179421517846890060814723740926400550833966875720820103352535332164998307002209219589648052562787463991289890335386907224808876133694688549917561514681879002492050581916897234577416437085328968071133283028469374983015824537023184961397777848668058628360737516753028186658157955255559771323019359621

Factorizations

Primary (ID: 134529) 230578992060497937475215676741 (proven prime)
(ID: 170965) 310966702161035879521129848481554453653113469515127420557725051927564777628035997475341760791406208769097055312108983606938286456372851924506620357033121089225423591080423250645808664877144709975150820259071727275736184664034136769066037375328855148207417649898315094443517455718344659576446460182414346275360097518978402036116431143636724656378836589243610100173204421863568130850251639321331819489140297974550242249878403701155145813969279165638049009999175653499018751860676425573917686503018975434773724116042559400235403746204637792067633382102295453938219048935608469645302641362696918548548765718186866639681 (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.