Factor Info

ID 109617
Size 530 digits / 1760 bits
Status composite
Value 37705851209203141600028674996670153477850250661110724744486815518146431238553373250154622743827586460704936000933268471657645685304117539884525484571487218199589455718869978313927779956040810083431753728920834601066662620308676183077321809855992969703883399694483615342927303956925680850819471278301313089107377786575025026506421722055179854959619012205456457731631808754861605607935992899085365375403765568389465576107096934404449756179839107077904000896190623795887262371326486862466344414458457312284079439049193542003282638129

Factorizations

Primary (ID: 109618) 20851023470236451676711305461 (proven prime)
(ID: 109619) 1808345343960017868196099938312167391918789968398408321006463394570161197925833561323047048818115206094431444726914203625072985025247301696888955974051788451664095543495397854979190454924471677870461662058979054190761945427069599477726105104114456408862027699686947847836645850970284240467103465100474711755358987517693437988452481711769039625346542698057253195045980131657241399692647015127366230718833818772961624048062013143468571727204357629744557771038923194594244286424920989699183152767052746189 (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.