Factor Info

ID 145869
Size 900 digits / 2989 bits
Status composite
Value 459912582056825379996231632920063653582939451280804018707256053413703934294331683754570899088137485988814330474881713997800180701923372847902607495005720383800529935566932766965309805301098664200586574368790164767584479086671193854637037464186003231360282509959063881306956693719528209916258917238777734891625344672010003476777915060506955833821016699575454286331334663015299697476877584208576873085323023742368058836547116262124823590606177992226905207267305154521128588965565449628291403853493485697720595657526188531870807160636980735784334540487393846045394860617345169823868222127000481744041085158066084362675507615174681973594513315486608912460803688650673470360366965535185862941115714298883704342051372947770595876341769278043698714503278159214070425372545027796854099004836257211375625092838975942017161941789754132934465523980386949424507160824306923611431057819398636878790016565939972007

Factorizations

Primary (ID: 5097) 15964393398656515639633 (proven prime)
(ID: 145870) 28808647505236832071730524289059547259103260042825991123715142169174507541025490259011516709429633741853851744843077896465263133671183694287888429323336785337866538871605254849560430717723129040061105680205704655896943172252533715880572112815818944082689717940005012440404530042387891021714965280509346952631601861842815258582040205929628107716154130759811781880066002038245354874114575695224074070906617925881221783502710834271374821457219723533627458365756460088168137342645050581804423382996021800309447665579358288146967905017075687282091061501178044917168797976994934732099592684577305362872206509222510737844899659030328469108019510109297784094330218170029258356274801205264780310365625814948161004348005239081618221763546746800726501411958183552055337596912969651351172974141834341907143458041579516178313539966569918497074132581536853908698751777920518418262100051977079 (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.