Factor Info

ID 51230
Size 314 digits / 1041 bits
Status composite
Value 21215119881149924674188571558263206254179102451445739495644890771725138025346157337308365597546055184934798795117646059352128991781733174519606984580557905698042354575294358285140763081091630301460616401946720270367530141118148966878747652389177927849043710490649971944467457895402986407654130363174785146149947577

Factorizations

Primary (ID: 50401) 1409524185566665684709841121 (proven prime)
(ID: 74100) 15051263467764400335904587517697522949131862218997837597222736749865009849436127754061084137609079067680607136162467178825531364168006657535051627447050185332791819745521175587032298273612939434746117006965698046398536997431202184606035481747030741411645838989634092105023924353311634137 (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.