Factor Info

ID 190313
Size 892 digits / 2961 bits
Status composite
Value 1764371796802896433374895987615607124955259264736627814727573418732971234376408921462859501483986999721342663712653453340727840146008366391849845726368187620122611992980179193416827245113894169016840387407251615799535463959670706826797365270135158588014236846573742522985252643119445536467262028815352512010698712837382575951824027834145572832822070205836330609917452902561967538384606281104527463449227755160257770017485236183060330139737067269435013696645283465713095136141168850502801477594635547681873751767566318235539717590745688138216436197402008965320452940580472296029745155147791185432528619897565720882005064727450786329887292305490427246368880516618339709929379992103480227434209052810201153811704707958260702501245602264454096213453486519594924381510581268347652898131736087874531740543532789051329897300413499752030503356421436718028986576046682929933803003694308778703596445879

Factorizations

Primary (ID: 154783) 23918648831403913302296400995014480546769095734947706837413483216939856684020791530065950052612151108876282269867409490421558329906980164107596701686537002487719918861118993079 (proven prime)
(ID: 190314) 73765529534693871970283917325558530257182189193123038357316140629623672829753673358879752020316104406655509493003003029250432601051522921077637907103457552404273118423965003746680633086158448678705211593711796411442108339398069079158016717051421590465011691446444196276093343540000268295455112120289089799369696210981651250765783111701441960152574929026896265240387274533044291915483876254824496909452008794511568031368074907067545922848686529188294150239240166213951143865522884760413459543438093871477432877531053805280548689055075413077295981385213695799244198771338480707554482840338363050346073984977750233695728898253732256392077449263054755330007919086095787480230903230227215582901026517008567624922892403201 (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.