Factor Info

ID 80755
Size 488 digits / 1619 bits
Status composite
Value 19518160407468132233760600315718536075299777393898354338427779980080019221830787252994271425803478062260111973925397586136658938604410495200114090900707638136385265663411211555730336225975841194848988938881012186035319118990977800258584687708771010563418508223459570589464909029783998734796953401194792802588921824246132184712230608763743797601064130048752013739543127524604822182450061425192905655569111946664160653192274765720396643310788795383471499923415043443044287929228793994263417

Factorizations

Primary (ID: 54979) 613735291639671522765908606069959851453062958262028210920934089 (proven prime)
(ID: 80756) 31802245484894466394735829975907022989126242626958985000108725126754335346318160972662651304777122751291996064091549717045712771440766246616828120096350835287061845786969444482553540925688633179315291146725075364813553428882851263521343595266368619613559768125970432933580996016650951530261938139653552273500915228843205334301415322958034255620604927171768049367467777529977746578423884761201911594080919761316867389704770353 (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.