Factor Info

ID 178978
Size 740 digits / 2456 bits
Status composite
Value 17292577373024969625582687473110877332804844645647169744550931580309497431426047829533629478062216557286700714517563446523404790535824336328310495509313989053166476867480166569904241936828645321407793707623134480367212948341960436207975964811927932447950117769662189534109928680256700309076076778044204724271571876129076628298862105697395049584946386927853541140107804579309177532955486138517713804414823308130232866224112381680131181376680397926891648702845233024980378522877753759703974544359546854337872455698685526088449977798200772023543220960755134082587376875132965741453609012859386117481401117703553569003136506879193961982248902895315932748133217466986198747355898733300882171843673196397645394906460004527239478767085224798522173

Factorizations

Primary (ID: 29107) 173895316739770960251975959879642446028322971705672708185824230254331604101875089522967119390709375564973172613016549320587592593688639357837 (proven prime)
(ID: 178979) 99442455939758196277195621284312359227337825066630107621672752292674098931390500533926994863019282090650082841606430276612949125516240414296173515890373874956114235432410708603728421194621491963351399680264283240641564816898753778305679254195566864590059879868673835525739158561189910812323209969707641019201439184752136328007387478093302961032723528969431391195606091729831692345318700629590026772501760528667507791792295988942988635387236630955158766017386075200384926032294036194142732566913722624793866315267983774625191487396373449819309753860431078587406739968915971610817413291870847791407729 (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.