Factor Info

ID 203823
Size 492 digits / 1633 bits
Status composite
Value 263011519726254396820724345901826603898695355374554741830813720679339159342995341566037266940768844188715103774010381407928571376987324668928061247856400534606461853679491595541635586785418066824258858243745077607574551203907991959589723115753680831077827583053696835747332379239930100980505008308153782355572215553737931703231333115534792300415379507674833184196247798124687538096024858122531814539783545150246575707010360791859422476006191281256525670828722836851463457966627298232941455579

Factorizations

Primary (ID: 203824) 317240401299710241721 (proven prime)
(ID: 203825) 829060607188478625832106380257173126915924101868846515597526002528776416391911270314065053289843229901532759271813627225156625682344430946510798562820680193903601796251058044195011557679028567391983824211057112790488030585153823088743447036114140726134365999233986405759935389601250310693473016655235640673775603906093745452122363447627070421769058688408791868393249088053471581732605605262264123160879673701941935607393638251834318544917284348395630047196222579690261299 (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.