Factor Info

ID 15321
Size 286 digits / 949 bits
Status composite
Value 2533108085518161313057836148148977303473406633611004859460746199542094191500334739255119171946166509290285980136878596158103158151243431932024224830945712087677771839901396915968757012420665572438233342205256673239119151894202566413621960808467028977208228658398509681946895267688568961

Factorizations

Primary (ID: 10319) 59904608378705661377430182608711698924130721 (proven prime)
(ID: 15322) 42285696444325763291935741080694371267805567705305031596063347892414056646589522638268692136532804948162391156417065277415587333547346909546750661666242998848745925156911488255016055657942222387376470284206812039571448306546800905292832201441 (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.