Factor Info

ID 164100
Size 404 digits / 1341 bits
Status composite
Value 39899168027888453920579819871094936592217574348403262728210454253991618776346136607222635799028203769279021599839904162630534548183677454004792774062355211609154205892511127865310643112104191409425661269685713910109866075027865315744991814737005983830048363005054242523988234275182309641574565396199504988673441827622709691158487906922476245517210789663420414132844980596729889888596599564263660735265757

Factorizations

Primary (ID: 195793) 618117568006379317231046003443 (proven prime)
(ID: 195794) 64549480702474828067141186185645324511407167180146241383737652693228891622426054335404417712297267466601286376775207595616262053036809817124637230109389339659036082906521615222110161903647590097227885552112293095462471935025234745004068580238249440729171085554448190314172402628657838356830730899643450142904966839868554808043343539078997126150129781670178919112941518844399 (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.