Factor Info

ID 81827
Size 136 digits / 451 bits
Status composite
Value 5421185272743490295765886616111792133808489925216900225845819006253656967791781001548108370406200755937055800317188350606521188204439321

Factorizations

Primary (ID: 81273) 85085611630076026945650795768189917349836559629977 (proven prime)
(ID: 81828) 63714477323298830926688601115482504393127992948165550990674604494363893363429927763073 (proven prime)

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.