Factor Info

ID 82660
Size 644 digits / 2139 bits
Status composite
Value 63402908342273601014847566780441268284236924632913246673218514317715514727567711327804991589655502559868078735741637720979369343331116989497087123519533768293175031389031143870970146702783543279787892805903661064504176756746739678959849329834851645652857732330475196538360198987922216000829834983972698274216650890659903287297359435948218102473481042527405326396261749171544019316001414658824138270276267540367134178603101642724705637663700833423822785081282935907823979284015196320173771026401489706543605796919360507173438718754510522624717661759029100348178745490516603152483299765042386523646009024182697479380953546967616310483294461650021

Factorizations

Primary (ID: 81591) 144972098379223582948200474444926321 (proven prime)
(ID: 82661) 437345593056270995191384024730786546603192649646071111799404056015309444117606178138982610613113860178380443095256127640994810969327029156866143860067447371325715285889569990675915755487990507621732056070347610528806635611453233805642184303131859742974846449112983058430176918656194009919678477433357132867155538811472966645261528808873681274804060109547971202350637794179192018118748595079194179848039113497380602711325708979257451513769285773529796680020007327335981174891798832285442827705902604597288489864516345961780964592985669818227898683212241905527126015899369540281358622789088721124396078024219701 (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.