Factor Info

ID 86499
Size 548 digits / 1821 bits
Status composite
Value 81972937504445008390581528010499203096805153170041692063832900324550740822003401042434212947031519627311163705030975989291616327175855250524748733907977052833876297893326741724203978413793009341188045646977101282449331839273199758268595411885418664342111102401422241218759999045188246237830321020997378372997638872734529819649723947022193160104606055606165674094949744073298223072481373374948320518248031025202291209829836230904575062894751009394021317670057022892506287334172270284906448685919997070710498246193050015982774232462354819670232183953

Factorizations

Primary (ID: 10474) 4027016481761119763553952463965455549881 (proven prime)
(ID: 86500) 20355749194400142157445551676737014211344722616220142377125955039293392690596720248834069483218759171640062858923974319791346627426964643638783121060253507762711254948020691304010069489160406708029260598046681940556451128681062462384273198912656513709750292450114134661940886205304631444719821020743430130530513127552325787042431696007450456663536811076207592292531607046833829597473943501723069032884005119147755526740446650093431409898753416385537765975381153231337726665132838588610662341946148641224495513 (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.