Factor Info

ID 169057
Size 574 digits / 1905 bits
Status composite
Value 2555125631203093526529196809450968687484282766728373922895882381000840324918662795900406698901337009167471636317834449302236255367791999931369968144416242384143911147128332925441851046129027737208617065156839928967400425367115376584596248031930188476528349620495912703939614828962072136754002614550397969027192322773928039126006107781765495771496159590803519011887983187425653359154337373022133311440381745403448551484275934943357858902831147329213004361119289502442928502402125076381728247165912597534557078203924813623759259317432827038794857175734112819306716905901500691

Factorizations

Primary (ID: 167807) 989841672456580427804885218352119985137687 (proven prime)
(ID: 169058) 2581347807737579914860535366613352237292607994998269326501586779208600851167563551306515384411929508152088147307056524736187511839828001538704637418735703174208006286316555886006151751994197533617471831509515062929279530026991533452184708256303558987486076187436854524585657956310277925530071172151124739126411495824537170898711155178288403352809927292827880082370283035489275262077812885662189406282719462873316205088327175434252568528854903159848043404003116014636406467790937335264403192495741272333874165492194160187786573883493 (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.