Factor Info

ID 13337
Size 328 digits / 1087 bits
Status composite
Value 1603180088301550674315867421302766818205658797992415310486049544605462335785795056567322576076430401166563715088100749875062648773330115532113854946832411323830624435255350405062631637105619909012026719587172505496402023026535179487706620834917970013329344160502429928298980611277151265404394108209898904342414153331868402107847

Factorizations

Primary (ID: 11506) 235663554277284144371286817356030779989411991 (proven prime)
(ID: 13338) 6802834206664101365547980817748811143325215646749361204107036689504606709139995234957522835432221175719861040825709552180791845942261622405370364554908407527971052310663910329282510169943835103710952781562589342878601930172091464670782047126920039709315879878307917403356179949544017 (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.