Factor Info

ID 161770
Size 541 digits / 1797 bits
Status composite
Value 5429280986854635418311297903912486652770173980631687919222220173121008945387805942342732667446056031722721384674461869559643514975898089374561817067223792663205216579237967962837917740694088335894439062237141611541787873243918534212629497531075802392141702080379169348018714386413523376050414129093982955467697555654145073351963994837625489485962885137177665286438949113383939678166182287132665028364623207709574039521645501173416345642730207910612081109724556666266508338700438890552787000252447453092651992430036872882155953504468019710303

Factorizations

Primary (ID: 161771) 339896372185432527847 (proven prime)
(ID: 161772) 15973341968747634172693812767348609445540650923054700733794161018575013940851633407541487217482520535579883595300027946403477953229100486882384485888671895767964498089431239120028269075427879398306581137237024995864675799066213567171163785295595237362281434124155177765004838975318713759821701757162689499456317537089795651880291347389826939078436678612164425698732023924224325699030364449057488709429977733608499951678499781362464146996107576494571296956318445196841000430382577551650156193907367695775300892134015381449 (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.