Factor Info

ID 137424
Size 649 digits / 2154 bits
Status composite
Value 1574495427206823181129880535287807129610596850048002531845528661228620903351568529248791435028069291309516539957072988509479836694583134462886013253758543264119864816276064261679949455148941795665850160769072832844689738522878846899176204028186332028499412781053348204549520953543092055633536393243621429962680720320319178020250899606233129584566400216772400175933422467962741904715058297474816615109781997962331852744368625014325039240802698232505517844901351489119484453961206043333800786016578201062639109909171377428341523465048152202938968661554681464497860781048907682697645927095766196812576146209687808697797813615879418961000452576128198731

Factorizations

Primary (ID: 136606) 27813729956990626952291 (proven prime)
(ID: 137425) 56608568129536103410428924877229871982380975074117541204267337625586276717352669312807869996453375709307565817623733321530899105076708450661382922197444986103757881654503244889215557214161951083589558698577388436005291742004603276807836194452683116282514023872146095821021425897186817034702467662581741448979227561464771113134399251757260574933472772057819126892121097929217033875660933161131886307190005027240162490343577937469077076673379298915056899359696882145709994188297149770842790523855988444597880554288001282117903761798994893558618769772370008453630291791652785864316884930976940230876509053986665758726888796142841 (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.