Factor Info

ID 189711
Size 627 digits / 2083 bits
Status composite
Value 636666593386431033502028022615949546679131798623143641211371077044836976928564500441837894598009198113460897742022549607206188891146567679214426436329790048084554702239185675541949808724574837917802046152294173140230854745573413788593231205764968362890776623873010399473263775679916625893816247340478576146581504760776375355160479216600386645536921990305614524926106134528501071178918326721068652718259904639878667220561511978592137251796670974915865580670682758591918137401446274891027218482254406206763846187673755388791814907185990935066113359230989267364964138841483937901994126529594847838988273322246562880513226455445583

Factorizations

Primary (ID: 188846) 616190849029731601728694079361176447710721788558821559208863922151197156632674626189773361733406233598394516650703 (proven prime)
(ID: 189712) 1033229549560726215913294957271037284680693785532000560840780716734915572186704324605084392369476956262134097622953153933870180041140986709739634380874865709286196908451829047843315923505267875286178308530295514916851213714920852498673147865302219510104043196139064944152716949582904253416007528006213166538052073504695681849398197417424068933474382365613639174551592648625708132904128843066152303692603365293292176056135055842461286344936707971898672026370363507925748882752044711257839290482781099214446842040961 (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.