Factor Info

ID 167285
Size 1225 digits / 4068 bits
Status composite
Value 2171740883548749046310584500872903210484870460039146646641745144907259906893155509439687693025784051160702288896985444088218488246881565833976755636236655603235303417096122715965436823995124157395714919359543576757149388915786817157701175154565850745963848381260672287177667716196105906376952086167185783449696427209885120899281283528015054696696271016475611907195772273447069822163072239453020919076659636453130177227157808283754814190827027805928414474797721624274334884152276252729475963043872865417622275515206151780274598913052330841608846778498121362524662640554807493286128805853525039194115908227802226946022822195019641639254693719670326375633811551884604593845111706054249526760665289423425169770073303494132745786920007523745484101811826050139488722368455045923410790646866886575284544329774276791902446343382798810376087363035740695996036219395329640698580412246071235146819263414074428221960051095725109249289860412412669463255715270687223481624750172357068905384247234242987711180501172289471543208377212325264431937433969155236613714479514512089149136210568534104269673641273273613123400709388262614541678163657108409890314166565163759330687909228831255863907711278782891951616527679357446560835633540722606413

Factorizations

Primary (ID: 17729) 989723472495640900314985156529340457 (proven prime)
(ID: 199025) 2194290570953710686746655755569937899523530538397134265748021124538794892205561569045980437105396413765641800871003831668904625411083688752686807127611784238903077964482873163736457354025232555464032302095158779014779947076882854992054987056834100321423356413665131768877636367022529087891850378675791339860038117771477384482592801419452093854496990857244954826989002970006041877640398507116655245660633265820495182329137896131225417968287408871758331481607854979290653460010903428096656759048800659363192828116385235400050142633300110274519470901311146618347566675526493655796459189955493219126242384997727088714827042502449119946980628047287777999614430765687702034565590780793910609804271269907980899182968708062580703261038375438081421639083164517224610190494908807097294798352674824167147653251690052845445247557459841360997777862245478172290479775930904689249779015862202446400874194878082125546621922796512778533265306608010419839438411930115034649932439575570284881914222045222927093856894446078174683419319581787931930033656857320928982382522933097943982568073563794531176280722177698839986912863521847262779681445433651893719677124512025966779211155554439245865660417339860683909 (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.