Factor Info

ID 13465
Size 304 digits / 1009 bits
Status composite
Value 3959700321155363639957808043938106119552642110812631196186056078613721439252406013036213352401615630637125807068287840863422141299086459903893854674629729832944681294808146927757493876426929381831205790417361206810659367901575561250103442053732569290379299958165820938194571090921409503938769526397322153

Factorizations

Primary (ID: 11516) 256900099994436377787031292704214632407889 (proven prime)
(ID: 13466) 15413385674980733346838652549433551235784615153530935932951157999854707409140338860579791272247009366428832135559069457248566738448388868961467616983698060965545598905720174199441994968687593191930316195126809557175874186298079883339439976559449621849599443932377 (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.