Factor Info

ID 12374
Size 259 digits / 858 bits
Status composite
Value 1307718906551565855819672148252618904258197104254196198717626153372851034209991772917478727137518208525922963039487498210987143884968990467075196571294768413578952371828784842741847919014929676834089870388901689013970794976299909603512844969225014934706300837

Factorizations

Primary (ID: 12375) 63392008918847468392580479007692414397607172738552467633892428444991068221928626017 (proven prime)
(ID: 12376) 20629081312530543543222213717181231117413127297000697278448258126670329070926049717688027667266428620601104249440192850313686749953839659059440691422061436933167084986362571461 (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.