Factor Info

ID 157474
Size 709 digits / 2355 bits
Status composite
Value 6346505794852881637159880768625408899249281382611188870482415262123679565110091588460623105208643757736247468372246592894496175341463250635956821160642170310615507002367788732960207344324333611215564337517476746336656155184693036681076003345840225051401206088194254457259488935647026107330726978122150213079365456187581277755577546781279157594646212119639675984118837896700097874716653970511423127871795062345077730514950771476210409765525509436844132868106430084479541685748240427027169247827155121653252960259902001256517108122451404616040820422247518043889524799561986415575202981883107829957903091743821866684163230587428737454669509021127126837413438368343535492368415661822053583794069080189684084511133

Factorizations

Primary (ID: 3367) 518144156602508243009 (proven prime)
(ID: 157475) 12248532988323503443947576620189061815290961673762734597561826376765169690722511472493887956062377926033769556113829329070265596658479418396214287054799683198906090871253719691345191333270883397333135639443514935559485983783820347070216768691798849496502131446232370414627344140862281877269311365175592654435079524844848432076337756950512470686140220877816317232030209246630210615593356646042437496973434807574889968372430726490018722499031515407920410503600452900688903919660364481058799691118908730370255029619766135749037687370580559893196398812044621618155363314565647574969850829504909827692968622657889071980948441181233666248562363842672217124072342387704447102442150005362316102237 (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.