Factor Info

ID 155736
Size 646 digits / 2146 bits
Status composite
Value 5571672885117141149452432024737928773032397061835764087003530698417992425452633756079442920712475492806875750477874420963561400358198902015644484232263509315108041962497368988641784878385295825664514331746097564266906484995507154251843468116274014006969938274255468108404285519589282130581816136136517718850078621670974327700109020051773175975521040904464109844826231337536736831217623772331395419734911534722680913945746783806244080013319638035678359542260694094753733985481076552007543309850966028576552343747516825900824231252781669087573461347192675299499005142778967922885983340414454075225581838747525701212325930338104700904272226082639927

Factorizations

Primary (ID: 154832) 53144062154237462773639 (proven prime)
(ID: 155737) 104840929715661218280217873467682803645125714983972595239874850299942065188357103060579223784604626414442565368043459289666463678518719858626160716943724791340247616451894368328004861035152625650454191522083911482848954073076927258328761111483473193322248503778913116269063270563012097273288586828557624564659970150766298746060907027710222508014509651187796882994715810350454921348337681723286010293396000784474108784267611860552493185195256606333473923039217907257051693923293615118085967875575768733923723862801571475087053598383453236978183423017546832611992568703056407847721773549810869365996103203789850985230508848593 (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.