Factor Info

ID 16911
Size 171 digits / 566 bits
Status composite
Value 172053297059919879649964024371814137106764435178290088017844569402567920149895858977673744933685482554588455049992015413452702640179453738983987829642744279409606765643829

Factorizations

Primary (ID: 6675) 11735415506748076408140121 (proven prime)
(ID: 16912) 14661031555379195435569521314047626012045253463923345695355172403967709788181751966927581542070160024473840662463035563857581536178429071941989949 (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.