Factor Info

ID 152561
Size 320 digits / 1061 bits
Status composite
Value 21825674878910812882599576686036523494196766114506634628349415201402730103688304712256636406411828453485879789679968358935406719118611250552262756753885484341879842233773983727650279601471814845486765073473777778581383238801289482005233159089040858037852546683452891505026399633068664725086207152476327118820739593523893

Factorizations

Primary (ID: 152562) 91290446058834245194291 (proven prime)
(ID: 152563) 239079507453000618708549366899086058117826279991313385478818888041911728155405213520778027799439461990922509252030088273513052101606990196536314390937974821518258246333985924901301138684332898300825982788660875433358547176435980998056192394734659603104153933451355791600869882086639994763034767223 (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.