Factor Info

ID 162980
Size 1141 digits / 3788 bits
Status composite
Value 2002728490015074547071327208611845730538442714238728708236213036682672205038730224955094948618097989336552915148872596222576213812259521680085254708309947138305984154870226255941399522495336312545983393509611803343471775969445980007129832370110346469755398792123912618794896318059365854767844670130998608938497539771578616988444939708935494910827291857340395943925107010020642382010099044231423373502430539206913705016081144875655161329922800324584585022466317148324069283689148452879912115930030597287698630875929476972468418527634247910746958638288535496539355613478029329274639615382526137142069207380559171480855435430210444549649464439647282980869779441924937390411551206797364128824711237367263912204080630016726044850279409292231773132639574200929088089629497452792842801757877110895366974119702907458078475930121073957686795877591891964034292204521055271984373474614407671457726237997854351453896873129762096950044533736252515888966164217735142343038039922070185033769284953659558888188280410633250789382565420965076733651318764224663385710098256177132824351198246724078217578584347711494672438570514569945514778872615260075404539541

Factorizations

Primary (ID: 162981) 2575643265112256569408252321534517 (proven prime)
(ID: 162982) 777564392220980895778898610468235323766094070209587550591908356348886023113338754212095423208577044905225301467393862360359707185005970441109779324057166481163256107486690603044859894610510942626167107653068785753266028169027164055966241652821527124512283841322860990039337391239939639947595511172134028736546946832869106285023552826181904766244330343352208687512209730832286563848987515231425707859030813578968558429986723493562304672703993269246824001891652672967018456235402495282858755081242352748982019546346411428397703733955960257786646973690398961158366470804391598023780285683309176785537029718775641997260231655882932959653282059609354394889523027309216965509357372360180066302267667360490969349700528648007049856605540537908127415228397324587147219267883539757750199118486789480937772689464351422055286519518931673647558112589185805327813346333684444169475284917362187650074475596346992973432058660451228448792425418291976625028144369434253604811232677633022298891157734799090362199084107443962448173259235377274751431115873560616999210152529803445122623063640474892227806353454623107767635189473 (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.