Factor Info

ID 144222
Size 439 digits / 1456 bits
Status composite
Value 1378583142918123965273504636827463485480727125502997073103996389359692478345936762992589997931192609665284937991544640653059737635418722989239154300399858961050662366077232900925933334972263873317019099057811608993290788437499644889185985293149061910009634833646452939639754600493312062511926799880530275734402431070458138516230620325513369043700065118238186506363419185184675509598974386680068111367104818780829270492511949038376067600321

Factorizations

Primary (ID: 143137) 337251965492330350628577121 (proven prime)
(ID: 180020) 4087694910556348268264789801260027431450933548218074092587117861653119330954548943922022908175126990146109890039321550212767243701845101489553332473693279024644494536766956164971923924641260053781335050061469316898074497003391684338455636235633520729346284728147826320551675806815432457081627508117783431894372481342310735609614833912971676299205485625131181085702783862787577472758992676909216225636075782319201 (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.