Factor Info

ID 211563
Size 266 digits / 883 bits
Status composite
Value 51730254671980219255922354149767101678190019937186527913344560486321334084608274680036215432251233519501948312374168895666947974867921358435510120500527877905778541449772277646482185680207790256981305574463416016405252604239250971586199552000000000000000000000000001

Factorizations

Primary (ID: 211564) 20414055701995782029569 (proven prime)
(ID: 211565) 2534050823958651497137394404869477860746465412834385222843047777390225003212212108984486468554901478776421166547464827438112557564533475802983145405535864388947402374902899815400620546818830534455197816662239847526511353448365727642591819382529 (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.