Factor Info

ID 161772
Size 521 digits / 1729 bits
Status composite
Value 15973341968747634172693812767348609445540650923054700733794161018575013940851633407541487217482520535579883595300027946403477953229100486882384485888671895767964498089431239120028269075427879398306581137237024995864675799066213567171163785295595237362281434124155177765004838975318713759821701757162689499456317537089795651880291347389826939078436678612164425698732023924224325699030364449057488709429977733608499951678499781362464146996107576494571296956318445196841000430382577551650156193907367695775300892134015381449

Factorizations

Primary (ID: 161773) 14021256081394117705946413 (proven prime)
(ID: 161774) 1139223324645207019482579128085521823882386151659785632858396378875044488239860491279420804973368035232969561568939058886740767058004782710120951358028895965307761527238750886844374087753989438573500196925665308937211649664096455972794437700807115866575517172698401112604251103948200391569953630598418984144474548452176040701776255729466054571103032748004866997675025765912539288888723711600239538754628197071123005183572263785982185855658325833252643369402814174311803022428138349532064177004173 (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.