Factor Info

ID 63248
Size 921 digits / 3060 bits
Status composite
Value 991437667539056373535134218705065201398837575822189700826551688492130554554232379117337500126253827704476129301782342974233995835820735798803026511743717888683350079287740183684817865294408027003396150885327659390100079929896184248447905999352932533618549419530177208692648104682752449839890772389757438752558980695178301026165131497025291373133450302391204066502851416357009513899971986455984814113970260977558486820213804433259930364731477384757507441626619473966372014977173053074258786888251891269172901068902721314789047036494464117871527053404177408234557366873009770356642486261340535807224603915682743870353129848233639817714617477661119535854611396808516673324628331821225698734448361837589695810199926800609812690106557524247141629741559049663645526878847610334657583441260538789876302209333938075340762159013513177550072117679428967737846995290254841620205085566470940088470477701520169013521642368673523531849

Factorizations

Primary (ID: 3240) 171857646012809566969 (proven prime)
(ID: 63249) 5768947093952157702628698403859166684113083756177537111631852908116753245032539458583327269287720228529670306930048063000483320796953739385484991083203682359635512865308216424691347105827217434925636529489780854618758066030551528897472691962366442230204342785331209326754749032032767914645351918672698027446206342897841861698854228714515163438500871436117231821487002853540621042164451050694181541791749716968271499360708891672034709061153918019720956798955968564572272020803925906114680150895130317811211634813837449976530135721397661097380704186401536347533052023212266520422047534421120325196098231568214692732248955917330202642896944016215550510411707143982385159064556509576749030594426420136608648202461170641868473248768964290813401370862575374277528288303386697929304886118545660886812525602264731938028087602145494484472286894927916550961525341753311816063309897664192153606831503072078189521 (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.