Factor Info

ID 171727
Size 267 digits / 887 bits
Status composite
Value 668593625861968862537706866867532090906510443348905934860090509614004089569074991011984822272073645964084800723762834752543076434718471255441527808515721779936129465147184689229743144622163626310737319927175727373448741090120123726830159207635154449558648214403381981

Factorizations

Primary (ID: 171728) 1095659581681096628267380811712843386306319286879038628433 (proven prime)
(ID: 171729) 610220215330139052903288648981777054873201152405786143597940285589242620737947797859650999922582092381185593614184455859099151864992675883318802814777609292674344022584067167393851372616784179340541836987646157 (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.