Factor Info

ID 142246
Size 863 digits / 2867 bits
Status composite
Value 78583627803278657989516222639084061523273206432252247881285551590087613287358975066559210959566237521832622826451866343856781381329671877617113836029267474144215647059464627178015849737891107673428752929182748023848911251736140842063433707600319309093716403757805140046544636715561054434453917420089710487012542810863974448295441647631912933071521719263428851024951911179408772671134332622897948322413450536419429647833306825844652559125449336594964351010688281120500587930301198982337092558894144111259947448114649134579862971746684233700914433879918863491823022643850107988180289731435444174426006543741463224000517191331963930672331663549832413051072265377387687944475449204550726871974960168496338941548140552650727619653157441260196201159393674469658788818711993901753420678188032710167618826228804571716118102776840747139023680361760215067204386603634187687

Factorizations

Primary (ID: 7156) 72952844755822287959 (proven prime)
(ID: 142247) 1077183872216401585911859496652746196584912769252810574515664341590698401578504433257870153234577202510933736793266753073100265807484278441472273219032766663272346210864346565413696081367408762016751987441333003961849190039429778473757995203696573273645426868663653574026106392383849295121894507931863296615484280296630857156130115950604209658802167417772608426011411029185679450002623147686285846327122284616829848776913767554746885358574336783199720152810816290787900114552911461653192838478278384255643921663699596192727845139179478776707375423607445573895332819577422537542062648939389952404598345742378842318597122858379504940168148956032456622591760861669234239244264728314769645559290825314907026277929826586347617415872019638979545697981181720881593227749109739645811884094877564765874459848438069990888575498787399298802140081362892593 (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.