Factor Info

ID 159510
Size 571 digits / 1894 bits
Status composite
Value 1098925984809578092213214593340286938566905926856904857083501123582825873830419668648674033033357559214986053970138504360844831571503322549473948596269334483036595355781400084914259492519204070646251784809564093813750962520071525359446324628341953648824012667957392392486051604685252817734405220575497142019967140639250371805279140019626332257582301393219331366120901551829203850459245392349972354337273300203131764953857342733522711365710657066234155371311866240433429015093294609817098359595989881134103250231497753872682713335559577178654076944719274900642144515718543

Factorizations

Primary (ID: 158912) 1727668799960039665903 (proven prime)
(ID: 159511) 636074451790178673028832987467183077948799663729068722608312404917497528924683026993180804064893880983523178240581207182465607559721067063185079985378883318491370225773073691640127921129179816331921879798823008887245174018640981833544787269589235500420908756648858213174940040010739250972858286560667236353383454319006767151330502728414950889126858623596541097075958599126146206881125761503021539852087148769838621488945240317469926389209962968884419483311550025308354627949260452116347150117330580935434843180285960475839896119078307441943860886881 (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.