Factor Info

ID 8538
Size 248 digits / 824 bits
Status composite
Value 90489522462589381298809121317833644842788583075019925457982020759268305938564382187271981237123620810349912959428940653643009833176396455633249723589075290773968553785932225666553217320800343546877962394282558134170112622912472967513595460760710077

Factorizations

Primary (ID: 8539) 171251016147061382719721 (proven prime)
(ID: 8540) 528402835197671059198964140565023876793327992163245518622786736270057071677224801939420308342183957086950582480913947101590661369248241274514007375891367146006857657655340879047831796464038278442384432234554464515643042752437 (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.