Factor Info

ID 187760
Size 717 digits / 2380 bits
Status composite
Value 141983264297494400615760047697940610373299689894524394351120883101737142144320442742019130984657580447088292530800097772877087112214859741780123100231772758701058745167532414976235402502453148386052668657460796201838587193698253826793426117483353879411125072267138210520299172598509682156023200509367733838703427544480511187238399494517785764000535019857757464638331397746651221311037683411618419444281252746150686209260496226073971485342485611952042887815188183710906109730916268827010353192824547069258933846026308149004297680093616395250765613197420770535338827101027015008872017307120434090056804253109646706978476420358498656577937696463350436879163327340886796215491306430556163945203718438979930560273665574253

Factorizations

Primary (ID: 186363) 490803779684117510489050130363595481 (proven prime)
(ID: 187761) 289287226738300935623546276809740613699642418521068802250649993289355444599977081444318890012838273253962139033657197752481004315449724182293625480678243267424080724137448823420517113311785545720240131787001835394809567371572099508442730388442233383095395747574953226251788604697894314901962292845215981271057237194016808458561121322149009629671166231837331858705253344473463471685864141167680010062531917997828806744099274776103380358220682185838065804180668836685317924278098019010737471023880515930062523342919016468318833741165054990122864222956661860591479560280116256974093742403796042124971341798778117865996382778655113177061605236358791933642612917852282414116637131193013 (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.