Factor Info

ID 137454
Size 687 digits / 2280 bits
Status composite
Value 168737397645445158080052054817699645593459372363051464773333684475069590550071466688346963560324723106545989487110724297287525370727527318921404078188570609903257122141221679065230607360776019591425487638670516324207431408174498348243180971265513457398321928763869508678751474245646655373131291050543879488565657559662789043052068732552936274824676221304391872618420432545278489554704118286768088761341193437484482166789876667235761270254097353966214963073387620964536338968711651766456421944988531338015947029086555843211338415053388734198895816250795060334949361283567145514191947502377502944489094208449186418348752041257293740460297935304454742427935359455905303067208004336635770393

Factorizations

Primary (ID: 136480) 6140794155332669818199 (proven prime)
(ID: 137455) 27478106801367619085415896597821858860201021012182121215658445930431666532602718838627709118835514963673151202958867621795696020706273883201411464000661539529159256531100058854799953377051688351694639465746145766967955076812424974271294797154840401049803075526437552570693590919402429210174234811731162747733092619176312354676975190091729972825579421349469929623663904072413398474949495727712582178533603935471251891387390817554115372085356574745877986825726295080898352517405848272875775041665041630432898948008570204957275434332861748057896582542746584361629763490721593097006559325627269374334232583318470929627507469671802458868622490915588901245214247150357007 (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.