Factor Info

ID 51751
Size 637 digits / 2114 bits
Status composite
Value 1457633497537824859158847306682350005645409368600973966842322295652873643997230213949942988435955529344012280125143715225048517037522403879080885551189210663591380186297632262721265672916035886093896625481745488165521350737021749229591922499250203236360959900072500297321026842161782747049308056565734679782051290477411249321201216736520767246471000330819403596792019434471112292685728271043593747292716276325607448523982773079623072301191191032176431236377848190251140106304098879035187578142210165371815856608892525583458748853444304653537780083741552671385487194796396778592003458686538257607092327720822512007075183458508448745056367

Factorizations

Primary (ID: 50421) 237843323473654847623 (proven prime)
(ID: 51752) 6128544943996640332675689875409746481854367818638251380419144407519375239226740536221998661718863729157761377334198731809780553626729108262349369199182648013887501500868721681386479379083206974962288818668295353356937572561507399423811571241702401971604642401918546301343481779983647656852139650889898984459949588928218017838342359572472089436227130847321763828893975343780171439182306274828164324677154559482189487334175118609244574067490221800760044507519669339026233870152759966561770953929616804804126689159206559976322226629323497601307420027178482672111861076347757506161153019830717889512447437967825865831129 (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.