Factor Info

ID 153100
Size 606 digits / 2012 bits
Status composite
Value 409870287179665960207269490246273773696308115613976301359314444440398648009142435228119126380032224396029895747231106211629964213598428653830777049171236823398833553016380321141274314185789368726689311897486152218209617575667044545266826481715574962491804837393764509305633544514252381978581571753692625791090638935901618362810677983172793987017263695797548653693653346014167830182169727296933053712489437273508726978409459533185715987287503069750750341995720691650935958499635220203919775862434255027682617301134554439205699626738728877916746914762039009834349366090696356542554045643507396131958207333889

Factorizations

Primary (ID: 186450) 635852187045784830403209410660680328615487061812593459 (proven prime)
(ID: 187187) 644599948745875841229153602343056250478747848950231729815303688488901200370275101415996381102601973081059049202977347672844852212381989573120969818712961262156655175328999278729605116659889507516654004007114585535525433730626353760115929664307814261122678103291244581879606351557756606924212710110573454212273702858969908287699789080563670650087602257121855858876706824801102863828386350139684356039695519096023575630761032979992334372630645384750075513677046545949383467879708661052319693181127269947996284247252183490216520841753399928639520638603771 (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.