Factor Info

ID 21707
Size 494 digits / 1639 bits
Status composite
Value 13053392528283113132955816027888120397273847283802455913940220527396321886797680061165143626840475192538300952082131521969898164866338525116686335326657040544074178600983113347947984109527437148575188859498311334281203535899949339338702606546237148575932422295035841173628259484019272996472118139108346906475859643946052538595968499329063333627722872747551159575819014662164750965886835919899228114569252285131487163720420593143924678964682369070605820855120653732957445670185872216223641189273

Factorizations

Primary (ID: 7349) 2237307921069778921841 (proven prime)
(ID: 21708) 5834419306056706909683740228676128681094723676912190566624947217369504942523333129594701312940857641389837445119420577188943403155038548624777495541181080745250880453496746069423583840429850662407646164268358711855621364152862397206428261760550882238515729648735667688462113545575350438267074981450585757731080189365524412571785684016375170461366952253236305019330443650146651380076796315539873583583275872478176049822345783213777434537823845514209627106915589250342723753 (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.