Factor Info

ID 51712
Size 661 digits / 2193 bits
Status composite
Value 1281402089035707615171315470991576929147257721579012912944468576191030580749634243432477111891581353717782023888121190911617919587886385750467705004873910856480879677014997184621718284207621741782977543799447505758537344142173800360209967394124957335489957479450262540636045000495494405788251749473280333662351949723898434950602409429646115971856144837502092928413195915695586914091201151098415934922420306950998131194552273627223920564648029955609296013875788991512568989403561854435683537281651126199084216839843760319146778557433988521217514037985665504490971279014876211330757931272037870630182903251268405712489533811814497397492388873614886033147950910223

Factorizations

Primary (ID: 73075) 17427450503923264964680282877251 (proven prime)
(ID: 74944) 73527799648447635807689119032979456327147825256130553161455912983663519995574166642000437258455431704139226423692598449649337375335161885596491210240212944630543789096091226640237300651587485347571144661566119484743327667087553741282665949210009753405276410602720773224195818897333322607064722409577473106472871495532533316427431588687444145342749135341150502109120662827858580905726312004509703270981461860847377632985157444519875525648122983545855338698159269134154210187674044095506247101878389021304989905774504036223655153445269829016464695736495531559574750950344392569147959150830794507511664889996529811037642677497595973 (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.