Factor Info

ID 13128
Size 296 digits / 981 bits
Status composite
Value 17670745912861833657350567039628879330073982035789483643642114117588929244065720600019495486740649978507935010145436946845366177399180672134560291655578923990683341961584896660233887700526086499129105894182722868697549324217355155740914557215057694881795456548108402312504755889099103511720289983

Factorizations

Primary (ID: 13129) 30526952192487621416237379827468678387890146149269 (proven prime)
(ID: 13130) 578857194830292558680344228759130517363651842370116603406340570817341356951133284588863997087747178447537477719916457862649580745670210156974308865095863862098616472159827693003263683682957979798892255105228533470661779984011059180102468318587907 (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.