Factor Info

ID 74376
Size 269 digits / 893 bits
Status composite
Value 65572493315144871114654991042281943515045971904673639060621236342868426545246093921448245880924742523044565452206249972980374375632530433060936509533149123596905906645336473043676685436374039324514309516563258296448391828740644634248145341353478931178247339127008579607

Factorizations

Primary (ID: 50272) 259907136283958423102397466923798834567695212357 (proven prime)
(ID: 74377) 252292008032839969243139051853313308625613720338272775810303025193967766864646896856826153422414105975157790549737275695703861879114976861778622863982593909538437788428679063566282681905703088517158901283022638655199054251 (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.