Factor Info

ID 189547
Size 253 digits / 838 bits
Status composite
Value 1670517766081657007395059886782052784178246280447088166277876620355103063621220989975327660525139970489370843279071963594313903169499624696873624189265548038372764625830318541827542844404938861966545739187856220821381386555388274898567675144819002965473

Factorizations

Primary (ID: 188806) 2612027945358300413754297391088222539301391925168372708280811117128401578270356249282344657 (proven prime)
(ID: 189548) 639548198192231294587841028311866368998380085126096682245581980153374802270532984416839817016019289310223784903334947831137043686492824826269588974756384493763089 (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.