Factor Info

ID 144049
Size 493 digits / 1636 bits
Status composite
Value 2142144902040214182513005078168540192613579745735433678854903561167035031466435948680667084242784571738610727989062290560212929637686349435338998747125609287739800445988280668120096698048224412063046068644495972030835775260117080388994431615270247618184449072033604303792862049119840511015871416444290220401588943524467621426081700418436118772612572747408855804443713904618279294654462677001629032656060344774413506051390003198370980489811153443395115944231690675186694251792344380154635410653

Factorizations

Primary (ID: 143497) 196194737038969543419763 (proven prime)
(ID: 144050) 10918462617143122852868306000683175260171428483797072051167251361849040190690396980715088202651249831745958427302761008456852046851872590027903498129153478309983811309882118235118736032575803098162556296344484396421446968470375700923682971607639653406833340586262882836506780926580925836992764499974331734583542469310092982626666045852980463414712594939917517965535501505539743183532431852808191382444462147390272523048147188345550535695515189902583229482925757808146031 (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.