Factor Info

ID 144067
Size 645 digits / 2141 bits
Status composite
Value 278373418610495098928233586674632686992998314796060801418041411790716601099684682169689251890913270583477604912692661083734457715975939340930608000751838402092130478789867891294761478452516908653260077918417433455905229859732812905551042960630137073498242697354219069457992742482132972674120290667308786802621288572774006061580388122313987456428191681450241866792294842389754700024496164659628451289145448971472013564116690601310766149665103037773927843926136594802079570425909389221615305970450792446792113874147890623877270820972468941549084560512736015214715377054309297986601441217031390434813778076625638798729968677787272799043162619405783

Factorizations

Primary (ID: 143504) 60501293344485207989 (proven prime)
(ID: 144068) 4601115169976267823195379930263704498550630231906151112056723184831647634491977830162413532475038627663473527933227042196621133054356852962921712519305353684840430383304447302074254123606541198394219746488514406980334981791035825802492167784054628714541665859722396295976394366666205884869674237879234561286452315389248173370189057356940767209233046913962063909342874184921374260824437335708032241292214130894785910716015531646197574937288032414693126739456641535770499948300151720078507969721405244818812611614494974377517724874707217952374829719909260495694119479197565418494638770851920903185763236870016272905978051542747 (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.