Factor Info

ID 66280
Size 282 digits / 936 bits
Status composite
Value 397838808096757472113299085047749516300211989161626306700196819638390941068142268799211434674598902699834592567281309244880362538112795301965235186501471597497279457693708677004325212056852269114129496341771695490046636794904855236142232010793054034052336817682217777060402634704697

Factorizations

Primary (ID: 65727) 4164889456901862302881 (proven prime)
(ID: 66281) 95522056999010475012290783382300469782225826564252506343824158908186307344595816570076717904743077333532185746112945401054961014166122452513827470858835583734400579797970576496277086833596056735127078046536575024241541924215707163773219331341746283950678410137 (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.