Factor Info

ID 222730
Size 134 digits / 445 bits
Status composite
Value 63929812895515758131695961732731183404822280434276386300323515651290600002598565578852162966602937770156535673333937143374694321166561

Factorizations

Primary (ID: 222731) 431529293894287277582284697 (proven prime)
(ID: 222732) 148147098702357831711439238152837087104755838118773761029653126845926910200084636049056887627680292005861513 (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.