Factor Info

ID 131849
Size 153 digits / 509 bits
Status composite
Value 843844513771170192465782770901824309591106957650005506702331626844182591283060501624464062967560244502092765996918485114106435751865770275706709242582157

Factorizations

Primary (ID: 131676) 1502097124754084594737 (proven prime)
(ID: 131850) 561777597376947218371388063126333967238410100792198568104201527626448000532816512882073238548921225774596701451473155600326761253661 (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.