Factor Info

ID 164132
Size 448 digits / 1486 bits
Status composite
Value 2005293685529685447836708157744340783589162148050898866902428743629646700536322787762547499739745201964272775174729130295991141336614726108043605483682448138322046827167753193024330053662349219267755394729355769868966049497182622577267654385210830066069948971425934098591568643255170204456119846756528760893842733961507070823977401883648696689096364490111004389064283798844853337783646010365982092440708453778773677401398605570584484907184592786123

Factorizations

Primary (ID: 163525) 64803541049084747986977301 (proven prime)
(ID: 164133) 30944199237674330583210700283600440853637201390488139077605175447544644489034889852149365763545953393866050619002955619714254148824921470740542353422349395218240919277834967594481441761609965331680564327226427137433407966078731580999986884337545961048846184710819720186345649927760709806070173088119442614685489737724188328073332239940390105953608874635790216763230354437991997139422217348740335523210337188700375866448223 (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.