Factor Info

ID 5580
Size 326 digits / 1081 bits
Status composite
Value 16040198061210209084919800820438791949254736919705702414115574868238665478849876984177585899912317564540241175807192561049300440409667687232424392070325751602035719601973747022524087689527336983925543764550696253846333046659791428949071083955123902540596023005076149759459698860258703607126547556534628795242184988690083289709

Factorizations

Primary (ID: 11801) 217536018992883276988362961 (proven prime)
(ID: 13395) 73735826073635035746057785752963932539352005911443303962620956671387543669156778920017035748229347235816167557161423456972152717991327821919760109586004219622472081626880605738249072237282503516647060918055473942479008731335291291860396477566760131715723754395116898872874899054203815502806362101469 (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.