Factor Info

ID 17307
Size 152 digits / 505 bits
Status composite
Value 56218946927464391765759727052577757133290697857434871956931339645069590293595245438303644379428284055658966774716889037351114846190968519992778716520621

Factorizations

Primary (ID: 7512) 29579867253585988507046633033646287 (proven prime)
(ID: 17308) 1900581447695608861720541432162196235943188135358020191236919601518484848360439908536086336269936365305819071792172483 (proven prime)

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.