Factor Info

ID 164418
Size 486 digits / 1613 bits
Status composite
Value 290449914241884116811646697279430653897777878290096231274747564176416035366966117487847124866824526955383930696467395474822434041275775792979876999594295952593368280728737321084511956882077601659803166853581040278028275843366840972922490370925749381171248122066069306707935292176418135843609078091452124561968565581281185052287682550398369921872704009848178623773649359094859348881745089751346309343370277343098245496094585171196088377444277849393235926928944950432887084609879730825483

Factorizations

Primary (ID: 163543) 2260908423193372856201 (proven prime)
(ID: 164419) 128466023330411678047634346289572980649864934576872485626872171740755836690309133864676011671337682108767194159255032505701166803634506762144406730496126547227554046103973879220800484248916263023284033664679413387018453593382843169705807280956683520815116426272706848022225326745482427035407026479976047616746464799013994453694350730594593695686088543491728797817331919348436971600460288801329562339190703801129434928573751812399086082843155583870274266730938800883 (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.