Factor Info

ID 198200
Size 737 digits / 2446 bits
Status composite
Value 19283710579007543167593861026852806604597550891614761849990239163418932044212415287203268120838478536393539122758823783345113266991897056958610721070880698362396553228501687343915394804671412748102836107055735024486320978547943982965741083460090276710448508165807820384361519465249727204546968902019942680706368045628627171405027228702069160302173193670977064164033843075827838213195341054386327196940531965971887160689214931193418126522345306771815342803787169840836515391378491214709160606314838700775370113570571753844589628434483248930371286539679326891632474008473240929762168181119391868684788077771530306351259544479972776845062922488582923641131509690126521551573842560704046171738301258314895083054067757859460901773051139575337

Factorizations

Primary (ID: 17213) 268313928259442786323996685119 (proven prime)
(ID: 198202) 71869957344746565601641155370396741905069318802812358125315656599588372167642984321885612784143456431418340448437485646930185357665727019451956188144143012138952710416205276317953283355797089856524750329048293593102690294246223441306347862688636849151989407706576563004362602957988691178658481762663034280859749345895782633569916277975740619915101401818908054046974038030430057546025464291186476236145799788060587348573494971817021777591746748076420437323110894953921405218843295849306625233353212552142854830783061410024777801671253499636395092712968836137837984257360276979723078143370679765587975707464793595799023895199447614801129896853623874113897697467285777376173588692594767147451879843672747830423 (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.