Factor Info

ID 183962
Size 129 digits / 428 bits
Status composite
Value 523304556601103127450204046588594152217030745665897207697039525184709028691637066853987657456148813831869412375261042187530522593

Factorizations

Primary (ID: 149647) 2560773582536027001020194716916748801 (proven prime)
(ID: 183963) 204354090564639313409876924357096949539471723232457535297273697080682191689038140410962804193 (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.