Factor Info

ID 170531
Size 549 digits / 1824 bits
Status composite
Value 709207051030093866866589581930888188867064247104946946972200386893097076997333589779901067928830109448799781420958759873666958076002167444512699483367210685631019664991516273004441658618620213440642712390277933254511241766352267456191555128697439644335153170327016650568137245341943481838244398907462787947976416077247924794905656497307357369220091827824476979553409162696888449166225021556771419353312595686987630782274337542246415752362910789001811163649854877460062990292928492956431857153695767936245304513392449729541543054978804965766805276859

Factorizations

Primary (ID: 169832) 51315974561688472959763489477589997410699007560988692515822311529428341133574864389784130317 (proven prime)
(ID: 170532) 13820395248998628843256087212313630681165538172016660040917156018307658343845937809733880825402071510436273516975016287792304656835706052533255716292089316298453812475413034042595575214765709536023269418604103653051220505743245766870696074452573059984269677732976734852442098847574784767125079308814160687805121896571680829192794047693241350075506385687665658547685986155713802241848210035915628421669695725460147905073408138375711200624275589907258163869927 (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.