Factor Info

ID 135451
Size 648 digits / 2151 bits
Status composite
Value 276808017373136224132248176427941858719292921117541897311594096473941546072288860415324369361738250899921702939882945349614489880748965182236806149749058085606505148042866554518984671549211809490459535618493654014092196394021365802267420146838804772390782963125739214737662780483228578909051840904654598291331517233563907180890981038155326009293453588157965720964548763964552843062925202195686876340627328813834244350772031210440231127386642653348489438962910473762295842406663528784956949132486421926015851640905118994591340243465822568890448557895559293806789973069071104687241689346924044552383047725624495041847552775105547506223387127242157201

Factorizations

Primary (ID: 135452) 479029328993757001978730551 (proven prime)
(ID: 135453) 577851919744863372496764411911985202189193209576976836604746756608623283825381340390960035172653921034930359248920105851487974545993148158229612973100210033359465755178850273911855152815843589329334728862067866585525617326950036462314347826711129095244980984689537952192582475674500663459893012818607430010821771131070608121480920204112374434603170133415530766398684574278171442622926357762397466186063148270451664219649187810331301127228304936724316465924564404319669625626503503845578841484879879381275038386145239892633273792202837748161662523544465294645356354817998584250333292114623386586362281981424285340029644151 (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.