Factor Info

ID 160787
Size 1316 digits / 4370 bits
Status composite
Value 20809890276974859246639805362926174468674894069623416157172341157703201756319188735717662311981399194483192400109766678960527756494425808718051952056208315051628292579591011691670733108653691853053296706137793383266396131118930741287961718138048415170470492159812556835844222086841661149884658099055546646246132475606046922385883810954839356891665638607703553455851367206926841663119754990621331510437984353344670660484959978648719040232100638769614600923752760674452785776776077355472804931660605588146181775789026935923730790810472461665931403632436181456506184857132889698395217705432209820567216814937241385632507264115315517287513786132302230500689272533580311215011473590056482163965803998235266371634248678952608790405202437770476374972547944806315411858057211228965436906119903548460311877210038072733149612518029191086311805127237940055416250686654318779755104011562415760003964161799428793050355021019303932653250200763565858337170931369613247970041968967141965566684285716536619187230533428989416292785442847016442712201848673115037250044499181625778062897708620993293580415208360221977676494177485426498867392102442441017567330578832828177751456780735495583550752821484734010056311538856016602028287070049124443364385389543650230025871984662700865035330003442509990271113733263366322062120456413812517491

Factorizations

Primary (ID: 160788) 17946339657565973917912030183643 (proven prime)
(ID: 160789) 1159561820072966509343934005880072264699403807282881339895495521778952371687352020487884035370446859414239050909285090046286992405012505972302453038524517665160970874844245313627937704726036382253883601929668009398340362728168653044339775273848678208750200733149764961580873973299205234093840719859949569225761186653986612631014307105845138346029580563147476429277281034727601508857332823897968041969713123758661521250220588259755218960468064096027812096322315341466532203136309643638459888063673821762132399334848461141025486087980259653004002322487886900194009552640245788797568145786081720249285797382507869611480599224101725878612708659425454943619762039863378604926831585810517590231266198647416830983952135460024428846042922989533696853083554383486514157392131174653821763819467875603959900723433448572902947489644973968371529902466660960510802491512406289364635878654144626255430967361991197309621241922825364122402712915655265098769647150734450155053263013242576158727179311760474917820827378823403778403306168496552947915939758924673624973820386536427665132902297323924162563850320081727817194366435559090499255498201806484678908228781403754066285842586281748298025386298749631752530408591854099293413703091686315915115871977435700044898516297676234092167042621759367379108937 (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.