Factor Info

ID 5531
Size 393 digits / 1304 bits
Status composite
Value 301740139070910268563419407799001044286386498991404240804615979734656042519372857514312277533849750648418773647924731835706570270052504574309014387999187106239918210860341704672464205184885705290960579143010198180803211993927872541969141248543811097696634284996583004101557679311984509859879746478039328874665706833438236985190390740990761168229390516143078218037225325043179091354078870287567

Factorizations

Primary (ID: 4223) 3754733257489862401973357979128773 (proven prime)
(ID: 13311) 80362603247249435889258916107904764484070916780869333900972415062624400475881134088635590368500614554635885135438732216928570711386997889899124336838739386804767241385914554431766665781096271887920678691702428745245544063894449725552955094996618174491855471880588443914348436131698115141527055487578084513929359428297240441701327993308480539891303875019336579 (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.