Factor Info

ID 81959
Size 147 digits / 488 bits
Status composite
Value 506277429970411233713024077939893503571665369848548730105322654248777911402172425281912283228101849377783629851095313822483270906753908530168791041

Factorizations

Primary (ID: 81960) 235865268418628553271364395341574363708148305810407122718013487521 (proven prime)
(ID: 81961) 2146468758901111809866260487345639971800792764435468732118315652727066626335681121 (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.