Factor Info

ID 187676
Size 646 digits / 2145 bits
Status composite
Value 3991768451532065088943583694010471858807960861981813984109706576670079643151452831323908596013947538100124866392926007890035098746448221535409659468207480007790449610634358632749074496972436676560781608071690131307280125237513618957880196469667064588436818928131101464390882390968337732285935412762650571857411199248610181069415068947962440396038593361973115393319777545634427116241052676137485091438368077165108521759893712065629007169421661842096204961295043549205636959524157235274041022866760009471090113681851725167325960708406104162688491455684858229531019236369484757506961940417757780319313016419235284588596045772829966079247089634900147

Factorizations

Primary (ID: 152342) 203407293595399565811802663993357361672175983735394586476533188487551439169112758620689655172413793103448275862068965517241379310344827586206896551724137931034482758620689655172413793103448275862068965517241379310344827586206896551724137931 (proven prime)
(ID: 187677) 19624509922796329636230083501048980067956157345601571286582007775942460367656896278916216281001177871491021467929797834183286218295962458539542048968091281816120811468674296709750004887833957314729783587556127295406656823118398412078149613274042810336863959725338386703226299970147547139456222979282033747785139111343600442145284942032298103727885024370739922523842176746930714672587930983701834400587895737 (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.