Factor Info

ID 147161
Size 132 digits / 437 bits
Status composite
Value 281925053129879045059960674252070180263496279855726165534491139827840849046252167896009680274458095560253496576630138883395673721869

Factorizations

Primary (ID: 147162) 25404189355843522469778697943 (proven prime)
(ID: 147163) 11097581158008101533967964619751920784669434487084100421664140767047479869145126862261898424857158628283 (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.