Factor Info

ID 39141
Size 537 digits / 1784 bits
Status composite
Value 688782903388314290920026843511574008023601854714332992161653939857417686644375092757996546680553975446108054815874415019642551910289966491063221311712594984690809858974726241172372369567306535369029749359497276481420768415660118996026684603984835972998273960321150779814354659386521076683978619869962811184177360983563404632576136903491984045666534396516909310030340137332841624175757664699057645406616342098945537685059010021331832843079074763108373886041806045116916231839644055977325151285889095255923327342322329891312045127915793041

Factorizations

Primary (ID: 4493) 41019075946094411081052200020897 (proven prime)
(ID: 39142) 16791770353225035122740221695242699656363042448679917590946999542138975781197223163017905235179978860114501485539444544623401006765688146678828897052291984097608935192145760894025337278302864804526854517249006382710147679027251904243813962656609924481085229118776593504957646832968524310287459526601615899599351161618919916006340826496131994592165566202371673079980791758553926345458704883761970967534531594131758645540044208517883342293284757297629313036465752145935683686573823618404896822238985838221553 (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.