Factor Info

ID 213414
Size 357 digits / 1184 bits
Status composite
Value 131721742247914923474645984674243437791846557842209927839109298274882895695326952909857970168664174531959525113729199017153094415408425891459489990589416424114244546238764567666396634036100294906646013259887695312499999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999

Factorizations

Primary (ID: 213415) 7068312375562629088207 (proven prime)
(ID: 213416) 18635529281829459698511899204397886394733125570939875009702320930907575175110838595909684974736895998445837997984947615628375370877234942971248611927989837060488606358608955219659535080465138226626604368484853213241137208589186726924711601047581434142002547204360600645545057474113419996778814688634908359533151349181120609461023464657 (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.