Factor Info

ID 174853
Size 621 digits / 2062 bits
Status composite
Value 319680521444856486587540799868794622247167571014109849993416469360406233169616124694401115164413922896545093559173099641260843803301915904277208253521203910080238522218416834529263216060111035128054741329437586091112019632294806205005248384128491730578541228737370968577983095847464334434544991762588962312512699742975942924859622203974375885126262046647403911884793990152919633147614821459861182404425580991601838143481784032132595740488380179467269568447998814712422410115326300082789939569981406729789052157839831679564910934662494765366070988149719504221718765543709026188621883007722342838947774926744117016939344019

Factorizations

Primary (ID: 173966) 343785002590890929847844538922492828471122687941723956854667955439183186709685664684441940837078452920905049394691871028106632907998213753306119297 (proven prime)
(ID: 174854) 929885012538725778610198202778880554797489831961033461993824892358155718506157355975315740996404721493004980830601717267601688952647821828098577049357564700486348629079282449200806389489093817027839791011969220332538744489332546632776216931230422600756584433802007575364542055515424916477974773620622833376840049293201727992265042252385810234650810367246196053979792754366008923938198977498017275559943949603848107748372687849966467671305183959266708164454448897508334859027 (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.