Factor Info

ID 21176
Size 394 digits / 1309 bits
Status composite
Value 8129217868121624441004702040317964018787329033155860030774322747554732140601893258582012827832526310765800198640472772268119493471923551277364033349002648919030353527242915732560424528140917433892448282320211705715450965512457628350069479905514884543192231681780698967160642068215001373513524834708312245180245225748819505439533474504225699238555370252438764507840016101854728247329421637051483

Factorizations

Primary (ID: 6760) 21363981507860375753 (proven prime)
(ID: 21177) 380510433653514886939548155843226288031627805398532980947352514902025704474722524944433241123915295934335738778485679320231990543777548696722551671724109721323272338924365702388561900794617861111087491530635239869799216468734958895224044564073608524195575826115543159110537632880720773757639310982382450884199632856166969650550225843602879964524652037276838564163103310289411 (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.