Factor Info

ID 104292
Size 717 digits / 2382 bits
Status composite
Value 678981395065056730316581841301507039797054708086196590658825723493124944599768052467114020641454518811509054575689426840381306052673895245944811340409310991888135620817686248584394329600320394437808973859562806702299674066055609921253890102386664027435493043688041820942151205954305323700502467957448109618561284577512236831267907569399338752732984783797542596820813646754847842367511839650184877733658867617305285569891612258506636555301665094403657555934974155758557445577628550022954850505879305973067499802204257871661479285285732206773772487672095559688375985325158622560903705730613868572235329335734212531306329979279898433943136135195240152581091234261529540167251904166721730622707326117121738615219680994137

Factorizations

Primary (ID: 123597) 1371265722111346838384625293 (proven prime)
(ID: 123598) 495149396733715925601054339778871580903870950693916157939576706070837252180202134124205323007955435638795029413199748474125672225247314615403337188891864475443022054989607167044372298531029688148396036312889085614692294329271312722036444060869273248183713500974424577449633490689311266576952139351544504916217915854642271715709937840389678376419371958803039698206766435193110629210942922545131818709682766299466528971194130998445491321942666867881804996127377738424019435357960734237827532494893548394042993275239283257997063575717006069896929216766700714462038012847167956737780592188142995755448425937128178401875645616899936501814691243593332665518795220640890572380061868623147515040509 (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.