Factor Info

ID 128317
Size 785 digits / 2607 bits
Status composite
Value 42255962010490033009393484659280705791018326848497096976819488417924804076861462390685690248400347182192158548449967948268922860212520578313954504158703983983561192028217949508150184604115185840456297875331178123653726165715583923767224552109061715682134017864411246833767813889564128433202982758009165490146496152728804165762980003558694853963540253585227500552614832483219092452755099387890605236577946749773519353167088709153707492185944543019028965149269432594910307089200048517575439098181789924834664022937799453300123127407723993096818348837088742905579318857961235617317317583728341095720495983064331176757396008620489547034845361709805102069500562163106619248553774293176719784541907874354040077377210736109919705623573217589864735405111648286324492673361209452827886283171291

Factorizations

Primary (ID: 128318) 5553082433057632342200729982933042060905875741 (proven prime)
(ID: 128319) 7609460604967663006029252385962494669216591898730995265188971543789213856919825355913193068854881123408185231515075646793032113240577848383721581052072104297193677222365269934015338756951366130117990564814573332189296806936220024487477410836809411824031209053247968625967349617403349910651446199573982295702420670123719709126553289570693429148421828740705382216635076707422138268167115998805613623722110132089191067410771703727800763943120747209653001118286769716065106400979367827017673787593453339475969696991035211523440195911561854769646272045135333174737323845143946379533065273996393877962317347505322849490159499302903006777144879969817734341047195650267975021121357778332319568234331960130289377326719555492200284103165326260318551 (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.