Factor Info

ID 26840
Size 637 digits / 2114 bits
Status composite
Value 1878472886567807865741585190470198777632865570185441485401310216210188953226837338391619010570105388485435128360659178428479572521577405384780048034041065043052219983124647662401969513550681323116957825786724952119936637444753702854526471438287240484157471194746304055795674367397914534623124112773340040086737709137065930593386444684489653874298622394200609797121346935628802695378300404319417100430943029519353928135675473053581971891001352303602474389847410804082253476590996948477760434112224628327839925581755518236440727097276558086529630616993869437384694453015501246474802355942542021495346505397012815784782860339029859587546403

Factorizations

Primary (ID: 5444) 1490698752127769693173261 (proven prime)
(ID: 26841) 1260129106492202628775247626005825557164546578761459965781786373540661747435772707374533442628529818109176039382799597713870903328997606301946081791192842297728803855416765484211905153447505972122671500916018962275284368744444803928816811924067319134557054265793801215108530664212141781980061347099869828266263613119099304225383328337602685975744874038777556325491265889110999532140397023664667326347246731690878531172224551675161398140737523532802643153496527240638980261969425402948561008671187965627196870655792514884761674364143669487293118292422816755072492313699316129170520664019861633148505552554728637423 (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.