Factor Info

ID 148437
Size 750 digits / 2489 bits
Status composite
Value 105249770765643920761017834120964535812376260115814235406961303270947998746781709408320619872126562387816372155086503883302273081921562651835903081317660708842723118169842575429264388586053903459337389686615668641542527928144935537462173878411893129155860674994119484824611476799788084475797881517149626660588512155514070381736152789432364290078323169000778665734071732042723367047379906175020168201785892184052466377875499682248049864168747850759725159476691623988817181980952847675562026885957845429736019352292105463308643142151614622833197777836079339967952866803986360305799713610578169875110974765286757748742856265130067768969747723729324891195502985838011620808121831224674819311776098383771694334705345113538933060098299013604164116636096681

Factorizations

Primary (ID: 147102) 5746048837796495176973 (proven prime)
(ID: 148438) 18316894571680195863527018171545220529747537684755090007553186964188584947982433207229440701573904327955933094996190740078447843105569395483086536763527871650594416169192810900214342880206250670148038896724627081756729317303169464889657436160909489955929454117696752930753644063234404482209475470267383330602275260469802543982763183925310537982151160619643605500579449763446474855291356654151925809338521095711775754557593047694037407695769484487623941819676638822288864909026194537183659255935248662014834171624677866800594596077596635423226736849982502062385578236576554471372087573372652927423260160045914629369598097031398417480738863281668215565006658667717224803436698645125191247277984083296531473206724696786644882621197 (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.