Factor Info

ID 143549
Size 139 digits / 459 bits
Status composite
Value 1088501523667107548554973600167093953167677989971270191587793513052004287004456225382640401523221573941714739342691047500434588830535245231

Factorizations

Primary (ID: 143153) 6768808917883938635656748396259804822671 (proven prime)
(ID: 179347) 160811383047195591860162532965124017961970850053621842526266658190189485434438064808921925907291361 (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.