Factor Info

ID 170886
Size 351 digits / 1166 bits
Status composite
Value 579689182215213709697344830588392079528289218447547291895426284609894689444178557779255146625489146693796870334827622955625593847011097760226355020223668173149032945607069392538519374445490431476803474013818711157496074292031370934152232884728687046174514189421036356688660457710731922661728684993157692957817535838726727166159918335575401619077418181

Factorizations

Primary (ID: 134151) 3139225969774205123643416380334201526882277541645359 (proven prime)
(ID: 170887) 184659909097562980163561476394698728833327652050600565967474745994400502174438378529623759412865472519805812561869310975935085997996013001429896793738703093808109571342636353926840379360949190437155451609779450924923858364424616517608085768900156637948223168849433476402683189821738170300052571338059 (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.