Factor Info

ID 40400
Size 304 digits / 1008 bits
Status composite
Value 1680045214159293727695420268489784372101226162729077661671749084330974523295893619984694940432116245657293911084158210106483755035980925542999611530149458593666508245578272999747950102976712176232001490896408166411926311629866345323954144627577062750933966166783000065801159312979843457009227362603065561

Factorizations

Primary (ID: 19944) 20547226778782170120539430083689730394727567536361 (proven prime)
(ID: 40401) 81765059209555755917766724373503074245118348702508820742793297932776474984604355824924333898894641946721604137601721887506693104388756034081891475792215211965463289596365953914256863708053910825340015091122997818687880488551631611208004736174015878937201 (proven prime)

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.