Factor Info

ID 125419
Size 468 digits / 1554 bits
Status composite
Value 621097674977754644815565492528839593874457262831551886142365206829389159440399546000465436530026955985298233916980800954086301860317870373342683737871666278980972162869902575785836621415443009238283820835762204560747694596369913788081855783250886812373234688211722268007859037960049481155886770651410768410175320446535744716858721455717872747984013501646957512150454157058561688988983090656573276966043016634579185433951661233039780242265534590928440481000231163772927

Factorizations

Primary (ID: 10205) 1683917909669895107077111366848790159707078402876681326940905124408101281 (proven prime)
(ID: 125422) 368840827341465123220115576267437331780228205730015020714496168381826457747792802794312103288067210994471559340376922968775619600115679398466727291575570827254233754272818400648089424358329381565945895145317272235256353811614290209435691134066174740181150740496079751745561730085246322898344207387116363336840928758532708261353679029669430018983150722381133433855043548006657538404713656868939167 (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.