Factor Info

ID 15214
Size 378 digits / 1255 bits
Status composite
Value 536748209588680503883229357660743545789585419676935686203368346183271293258377449168656682149345935863021702837330906140252297510031594002389544726063023141806794869422441624493370060858219129711727851173401569340001896532154612945160803359910295796875532932689276778874642657606438750110419013709302458582967633415902225835065390038220782014096524528580368941539756330924167951

Factorizations

Primary (ID: 15215) 61215612744362229891517172886374051822671685076055638391932761 (proven prime)
(ID: 15216) 8768158734768416854645293790350379927803032123298600786015622733261380074570289423782310327509178328705225501927825409620893880680899074452583421668370794597889222671236007179261938237749270601714710589601724050885201374892499302999751622519985032323803221371405150786837895327737737043058400924644920975122674714791 (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.