Factor Info

ID 153766
Size 809 digits / 2686 bits
Status composite
Value 31287185017193887934916589667290884626598584476420392477374467123439844178846578330765885101197337182260612272726238543366675426858668565915003606243023504251044355611244712151510335220978261315836538623994207784384362767286171136591226413638520430974560792904777276679562038278910601086113446446140779958094034498600207024931744279831056166189313747679139076549166262181206071096833411119681693890917926773144245534652442181745927760861202790762694528711353888524098061681604429760899773762775502504264802241801086162100098682683149845235517074360708049365591361940801067895963059575614679387226897912896635231223920988612391193644837134474135472849232341459489959703197328922407756977621212523309462721105058640816995474874102876309416881745612912043332342324521916188867183062748409223245672475086423844721

Factorizations

Primary (ID: 186418) 103028926100637383312786718136597 (proven prime)
(ID: 187867) 303673795324557219909197011315257937735457942171521627317697778802149589851690752939018936820919863858863367691301568978788102934517991863722133593173292485908219301061174792355296250608193548214972990375113090260547011921914567571017448533164246600359383266378345231935619526913138937392233252096623438730521479410193340196180742143878375801146897095632008836389763823397850324758319624434661379360643356897618838321881264223767863180790314753438454874435510796025443508555440523760373288752263089802353378786224150529692218838532015827090194740661483363793394473171457053397328251661003406812136806789587061814252540242283787422755520684854856103949443735184072206894548776063496709887437502843956203187045383354626651987421130789592687199463883291382448619094157376730739693 (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.