Factor Info

ID 23179
Size 276 digits / 915 bits
Status composite
Value 219333522527721005349182518311743382259084834350660851159704841205763445816921572817621743173440550605953258816737810092921159738776294370729857857854883829551242174172367065990028690133950856350988749319946697216923415749826801310728925294421312261505791190151821243066367873

Factorizations

Primary (ID: 18134) 499711620081214598029911373 (proven prime)
(ID: 23180) 438920196596737690461087922974173264791285512669113594867493706596862804296355810722130514338538555467628647414426289451506769728592945763705931554368600118285628800682798403085898880469343061477166228001639066255430493319400052687816764502996490501 (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.