Factor Info

ID 19455
Size 137 digits / 455 bits
Status composite
Value 66095430383475329353260959295209706408428894599942992295583528806289469329249444108906165359333076673070921798140484142581210224924520333

Factorizations

Primary (ID: 19456) 17468739848498438039329935679794457 (proven prime)
(ID: 19457) 3783640431805772177580042406970208835838948236027948664740833731754910207781806808647692119934565560469 (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.