Factor Info

ID 145654
Size 585 digits / 1941 bits
Status composite
Value 158906142003715149125888120865994206280214414703929508485694119439153162325825372387444473038986329301220921623591539368990395440637439677739663574338171629057353906570184134567452829716393582686500759536244807011068352511562397859967845321502889728111291582740681058875050731918713707531465432681156666516686517393488688049268802019478068800702229546299016471762356270338951608281388510032307395240708309312408934917727641756774980944143575588969583596229761214235205735138959065007375685450651447215154324412001651723275531309930265619604325908937120186830329601293190093209807039609

Factorizations

Primary (ID: 4800) 5242148588473376340853 (proven prime)
(ID: 145655) 30313170128966518255163866856765470383049106670381617594289068043725867502126379296111775992837873944531561935278954571079263103856284664819295699467585532387581587369867365186617578584442115369574941069604139508144753673658191845072992267351951674952533948078841844166594060415639055493340129697239766071595130106662151511391423599896499757586939231858703974066179678685707270593742491995219965646091952937220626573497930753705029282010026163521723430797771569879026722232061996516638179814708379556049590204496855840069647737046299153314396071349124323502964853 (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.