Factor Info

ID 23217
Size 411 digits / 1365 bits
Status composite
Value 641616865876727115042730341507168554182533850364605846172838892960317227555971891109003105331740765261762976612294559290878363112546593198426146831676511383751748327219313733925535429045113066165018006095706064217843483453205699712413825540475027230596946726859616810582140836630918621595761129160060178025773278670198363950951899366564555672731317901643054444730567330905522502406526800016873662256190033928229

Factorizations

Primary (ID: 8168) 354639323684545612988577649 (proven prime)
(ID: 32376) 1809209591340892071107030941713219713840904374650546897939202793509650545864081992233947033837230160689766292997146594450254894802843701090723249472379442006568347835384055338777257228188876692387325231279196086829960705710619062842683655399880788580472737579236216170925581539825689330143709700055694460179640352296643738352267632800821187949442463381856396781366315627909378196562421 (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.