Factor Info

ID 143506
Size 294 digits / 976 bits
Status composite
Value 396336655277070811037688836521376052007555626423139649908567746884318529913335110240663288709352861845990353910842561170519052135332965475761024231450860122857369033637052775699403792074505438547962029084027059173742752722627635953527688701643647946498864650231269706039364873910998998060597727

Factorizations

Primary (ID: 143507) 18891867820155616879121 (proven prime)
(ID: 143508) 20979220215283408131604968999905016966552884506545003742264107123295134494344154068554641042766601038163234320452210321859368267780888362158376702441001111392278689892468974875649071904370267339664448484364000935787319537282221455121838746413566641181960719326903407490287 (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.