Factor Info

ID 127865
Size 889 digits / 2952 bits
Status composite
Value 2503840049986164615395144730433679779302482111796407726965241412663754563563048355117902286555538136622780224411623596695715862178974708626655149994779737352400804724018442025220951221947440547813720024994862762878798163467498815995346634601650501257772456245894757625246670949913016881825326985687453330372443820835940030954151139757372920971484572291692807704190235961823609452603766746041638568836911698963152673039754259781332547475274452198494012433118365766480657762447050618809455003171850025804115527860056282249207624636931523496877163608588313882282101981711029139419792740301102059511583645092060623050698775670692539265580939704798689634323558023630281161587904286195294157449215053292815728647621637244252404627729053408734034609464568586673336171774957578875656426607145204723024818650522069177162604114512089376740605247935323202624068454708607287542720606419576486084431121

Factorizations

Primary (ID: 1276) 1320635738332838963909223928755510140034256069418124684146882354518875225823337405694736924839855437876879 (proven prime)
(ID: 127867) 1895935402404749583128372327653489985058499966833190790394192772099841999849316682977378088445278428186637360479986719500586130476295077950154548316082426951187925417205681521829413443536776341933835659976611127938338825344752118318118768894119356077674261142427736134372762254200765579473668513060139998015861887786848234299350513548885625063283044207379233447336095584224737535123038114188327964564126320349062939197226932842226895033674074516672641327936692678360344703543814556581794108435916888364399291888328654299377548145428502766862418105914676150227577771005129269534562284329634178183182972453546573311673223416973090606447154150728671062899752388608703976010520312974009936032425939795691671649987221023106667600842859862088863756759623443400774083646944698913611387451999 (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.