Factor Info

ID 80526
Size 528 digits / 1754 bits
Status composite
Value 686533197008374066072602539915252499037155867285078664195410911826543750026327088258621809689935484593193360012113737030104070341590077473610616705645064158522519357308554098069870403583013301167071012662641506519919615080955828844352464443377602264516983971811117911628524965850634480127163256558429272112943904595743570407404404686221466176042806415990258050581577354489334436989953589845443937481760406025569647075094646133200532591998729933622262910664084024002626614066718757796946651085049167267933351463499149685658610369

Factorizations

Primary (ID: 78883) 1020670627305629569207605658306087491807635292104851889 (proven prime)
(ID: 80527) 672629522827248554468877850713730686767233393471209986279148722554549679045674804835541531840450966852936541391021939019860447474536965993430642398236233384094269860663748023049361908703432866599473692157495785432763120884139561134627094449442976382422203481685100887630199384943809590179616296375690082708128182670580226172108333535835562866885528658199517847396180759770174444425477640684654374768276545961156779334063442551987125446953040219416882719788435250508548386321 (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.