Factor Info

ID 193121
Size 318 digits / 1055 bits
Status composite
Value 276187991107114352092783711564862120603405443522412240318846885838890156369722132525303858526710357991763900254729751916350693990035770024286972239885958898091876307742032055097545729108346969153559020429331034577012625185620184029740896950386936113057402742670900706012145049918268047355446761229085841028974460984001

Factorizations

Primary (ID: 192248) 16617987631936614271223447118484315972229131 (proven prime)
(ID: 193122) 16619821679030108186690542827654086976735544859366105285977842516834177799313616447899182818000894274725415479212442464127895723873061691580017131829405185643196187672562892392754030231014946592878293968697872804644819151680839549074135601114226959024267780565903318921804771 (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.