Factor Info

ID 128263
Size 646 digits / 2144 bits
Status composite
Value 1926755939652424417143793648480313621531375223428277079401278126777359823910757060625310711681974804093589613511973686489650676378623456101815143620420035211923818068491533656010444493479659612738461762608059351488598347870116185325432829686965940554099116726741195519199705507709301427357753362039224638298426682483194794796665634391204281452924603976657157129780387484145696571986881049064736857833824940596699186923789214854447362284736210617207184361967889951909595092064902162170046124357520138773413251731929285219553986222351912371337797853773042780759943104506517905150035360770235586701582937332334355607197856376130201598380154280439481

Factorizations

Primary (ID: 48910) 870969374801052143448530836603834847033809382286038532598458859034992337192369211928518208103918868294252184977889121580796462787 (proven prime)
(ID: 128264) 2212197116681096039429443813059931884884260247651124179730964098150434625597654684681371596859085611123111031856937039295317057692328882879412712819021225168226533076927939541439210745837047228751924498084325511688817396448217976542467870912834694083414040543221529359609440884055620745003643247950924713897208633128963308126214073976583367168011997353698459992576226516138160908516723576893051658867734047886275381160228549136088005315381368289821999638852544109558888880534572511294975372507786492382703287252759763 (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.