Factor Info

ID 145798
Size 809 digits / 2687 bits
Status composite
Value 64738847838358810910181926935001524418780930561544481760595086338498600825998225887391080394625364273379824779834838383241377746593341499637519447346520513896231931891058004031209585319886027860935768340041578965982839520005487706211225149345117089578741643442753086164202507707562774139050980790570294964265139585768514471810483168089122291311953570013730135862303879185373484796797854238774243817373265043745708175023278447086685982576169143644160940861380370897414959081009926149584176423494372394776127512685065176364307238802887905257884883549457316153612745319879871390153843098431435608763410316182538041444119702954023192987459237262548393882397632956445203738836407654333005302700003649237704069865614021392798485743712150194071938165503275254034570418551614601977090811523062579739660321345202200949

Factorizations

Primary (ID: 5005) 31913270330707901231027 (proven prime)
(ID: 145799) 2028587078901317087918210185819353244564480834298636393668399500292556730625491283867931334101809583357772012782230131387002525896068842675959429550455277356689378184512401071781291750033707599636613850020110263130521525464391810187710720246306381937304152902825645296082471341498530175108121649176659287741110456572290420275676483976282342593747842320260653842246517088521001410344354558339263503915085643954299359127820696482998912461884494184200102823247757573692006302770415325796024632421534069986430888249172085942928220432566478872319716244973361909558730345367285795818131078298613505018035388893751884807512989847508469011740879739551560493375143234411541437441708502045311968018165663178631324663837391837187006622658922810844453027129191616468074428318437293428153960739640887 (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.