Factor Info

ID 53538
Size 547 digits / 1817 bits
Status composite
Value 4939763305525816229642981230262622943054648037683779658150631986608989466766824958360561998125518243106420301121570920047786579396299594303792103169580822510051472141801819384451971758717590504592258209440714327547805924187369485045182594952205278610264709613561495693257662505177362490244416265049994241965159465806488417062069169059827026394464114559832211240478289145543212865611608434130925750590236294453302871234464667361743863678575093774756583811625019782917652704102363003498619312315761381376387714842954421271423087492172354316834233187

Factorizations

Primary (ID: 52500) 2557625265419126759985741006638459479670209719434169417165988970731794389915911622153405973231480937 (proven prime)
(ID: 76945) 1931386654767159722575982080324713090112016904293036210195962413862692965922845273357041095129884630648642233050737970944476157992572254364021191283950960412293180544911417164328509300159344942141062668318687539969110369996089057120593477470576223471117441076456303006834671618323822215676848210514445698963266135355900467856770160296781512572344443995076094947327512537062339915198104911015347196355145998347383357227493407856130043878854876214251 (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.