Factor Info

ID 4916
Size 255 digits / 845 bits
Status composite
Value 150555904813242385421842296392200273102067288930456643170537611203067644685470330361572465430330792460988264105030592589409494297147721597552626575001533569650343865006965169105140897118167198210477211342328001463793100692308881981794634707500725010400771

Factorizations

Primary (ID: 4917) 26337570509291567389 (proven prime)
(ID: 4918) 5716393042407921954923608262218982824806199468502087538559203171430245339143323271982095604425517363153442072194958150308595756678491396099536855963460833290476090451334984097462689938062027047550253390610729061775374146541050516353439 (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.