Factor Info

ID 140081
Size 481 digits / 1596 bits
Status composite
Value 1617839626085156487791619817334744029759678875182144336119344224812469571086798906019003114122640516468352190165916417088426350201876447477674791024541664016053679493412110898343392637523577981225701589654070474131660134071041630106259199457640613786448152155749974263090789674439544830734083680648044326107399052918430016894349129699992125955762165113901496650572995230402263123297282267730307527954859565538711065382125377989982460957862688778331615013192001070857285281070343281

Factorizations

Primary (ID: 138886) 11621045551065915778030078129 (proven prime)
(ID: 140082) 139216356994381075832840273456747447776266415017602579207337345264308595172213896343134829361221974823176438558891464718016710868212473611963045914701866652775042020544512914529366959475311736049748117116246598350140943253308912207797675551489216187278014062490228980712216584266821011444139123983581757445574572404898450631223088547011417626327567473888457678402106496189784474161214783401163162017266945704406835853141075770306240023052586805641316289 (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.