Factor Info

ID 212856
Size 157 digits / 521 bits
Status composite
Value 4177924750717522248240642904195860613580810403146479210370946571718706954977597480630807645272168472030214197750656039533087795767860631361283681087744010837

Factorizations

Primary (ID: 212857) 651774908184363528094474411 (proven prime)
(ID: 212858) 6410073014863190425055885716224202611962035098004645388915784354165325904468221483221736433112793050465949691204282277440008282367 (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.