Factor Info

ID 25928
Size 398 digits / 1320 bits
Status composite
Value 15212295463536206459315513740731880754754940260577280663870651664310158507933904159344616630018681510690445143094627259249707953974672784141355448154004549424192935202781057142719474636710390209472277729528119611019687385224213284519367447681656519390571940899470262686869249143745171522944554343523263781340653949551042090547528235439889428808733293094361539085810850417255944991504073321119595493

Factorizations

Primary (ID: 4237) 37945127666529000523013 (proven prime)
(ID: 25929) 400902471516911323341806761367972755815339545876003881959216484337215055414061451595768636696566752260619982665873908733097623997546138940511053934422554861233011941055281102235413325081158561756889450642723322639556104808948700017091584106357941944028770194110347924369154751535326925345905419025118285623594229387036023165317276621112871121841484933925042957795485387460961 (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.