Factor Info

ID 106246
Size 651 digits / 2161 bits
Status composite
Value 219640289625061792821816309195835272813094034013042427918426224408132528978875049092424488617724001727934713686891072462619542803198481633929366781442223748194923815277189806880940860586120943912291665882723497786770841337262428884721178512565900647158999383288168686431777236890869756505662667832328623968128848938774419109640940092172239164641905381045041936971172506777790546923289828748521638226461989275035663677592466535352609214752687036958921863591053303369081459362452450120759070855424631382721228067726671731877173875588440358718753484135894244458744680606222164359382811456515780682269885325975592549006497879730076435268903760817509195887

Factorizations

Primary (ID: 47746) 1523502568329296660642881 (proven prime)
(ID: 106247) 144167981197382371620585701276050121951169060740225411074753995397500488805000716260971769961552597825839255404435949935450629940696093181189641942843810650803030260752375567467603771108764161068109568779617292802604086619769792894926960131760340758239942917294556459308817401380191520992811592026392289938808640668240755870060242252802505297452814104634706685038098662997073343997087427442411892396292861596969640405782989577478537383314748263942050631326122528893018897707338063569038964071034778497952708737121156248190862099086315670047397691791035063476510228477807820159159350995056785989014156005285665294883556983550127 (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.