Factor Info

ID 64376
Size 540 digits / 1794 bits
Status composite
Value 991392424692079458549146917315055080703337608719506265050000503174955548000794711089320585757070082577100551893793852187016085766323826515485889827533449202633601825038067391764726299277025092622112449314552195945953714688570801992801311736418334856492431457278566357990245923498083897309184457564087194458304466039411525929170403198378714710127895638962047994443348780768572380084478359231217276635496345775782286848592591440948183346793198783752377620844396994833212495784336193211281118604245025032111128828239499681624270310521474691971

Factorizations

Primary (ID: 63354) 30211339578587520100541032742977 (proven prime)
(ID: 90793) 32815242174654684031615020079998528251127155302480995996441114400482228806476078745645527634475098806611723461288318740068924281834122593911486540688205099476631742671973028933471055212870048060200671964515581348732411917844848378521225882289411366976729781468798868322414637290600116324863677401535171405146307417795329024598022994492366000721034000336848680911057575385905165786703935682619374995900616329767047769343660447978957035440170355932937620514333034534080594458745473167352110755372119374344995523 (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.