Factor Info

ID 149828
Size 129 digits / 428 bits
Status composite
Value 558638376510774561381199294323610132637285544162424971589469496272847808818386061348542514733857481570034707142312059225360756103

Factorizations

Primary (ID: 149635) 115137932261932697952213846689 (proven prime)
(ID: 183897) 4851905584337764911968332831839238678718396872536365670854810202240154023592522043556006191360159527 (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.