Factor Info

ID 155508
Size 547 digits / 1817 bits
Status composite
Value 4779193172500096627711032556637576319604336558540647839973925944167785135684773350363837613968975778578954393205311318986173513522008233535982190614477320539307994152549188129793512155796287152316846848908549595230784750220950483251517863182866608679073514837266577927936530248315436562205259632108768726608778829287168771271621102437646893640092634782197646312218451204211773534785809547881370213585572014470025735293106685639692355685432643130405001152383209666173403131113463305332300987079351323444949491008984179097573705044119605604255924021

Factorizations

Primary (ID: 154625) 2458422198511222771859601111973397 (proven prime)
(ID: 189463) 1944008305568625244417905116626917548035980068407855312611067058793640485231960084978690824079619187681133463680124274157950638107869774372731205528796813131566419376044087979942673663881153405854150152323333592221084234837410450837289927319236776214533906567571179997201136637659604836362665991908623947607033957284118986045556018150112781330419253834602922735627930438131916615152064130117921474685047829929064772744463137852621196960692164322469095547751191449277830165789780709929373338554604171542959027807393 (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.