Factor Info

ID 21906
Size 260 digits / 862 bits
Status composite
Value 20335976201747698656473697696912645356299749663349059729194190321076278986845907479400640412038900739358120840698368951850601817568243146901000511020103893700158012972459486842273059080936127929547549203930392769523802292018889321705419225251841462741303432741

Factorizations

Primary (ID: 7755) 27838508435875439051 (proven prime)
(ID: 21907) 730498052673711508584410107286329222422012906367782014716760358541737017627313461372141752239526830308071868063948321879009524288453154409741839003296551186368088701455332951022998301072717828521901440232043762511715498121484170301164874191 (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.