Factor Info

ID 53340
Size 255 digits / 847 bits
Status composite
Value 734271663092248539959430725735943735303711809247798541309181036564895824597864493087013644799705648372469883804821209265356814720636682486050772422201148152819595920576558083249718014604861987938974784744897306100756776040289930462213531689919691203949199

Factorizations

Primary (ID: 52752) 1285249260419549776349461 (proven prime)
(ID: 53341) 571306816276678418755617637780336741632954137452503571684543250853267490210896631610988875303122601152981858972823529406056938287826127652761638880488902505538770758815605693159625902129642795763546441908210510373875135097451671059 (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.