Factor Info

ID 197424
Size 726 digits / 2412 bits
Status composite
Value 662390636649880524364829569692788431352057528349464919836589019811344551735334911526890974478564798890755399728906380637674923465997437737792121010679581407323087758192184289878999466927414098738178385497293964776828705905774348553753413692466263351165734853664191669413279517830985060270477977520313147796531076646319611738593912174707027431452260968070814310439290429765226088902460670427948643273019249927708463928437831696785062794119840726972221529483210317595525716134441541786745183785918345505474521620859096729064954353945450737061900559993974882094560581010152743335625570753227640147822197847267172079694624564184116903708449694392640918359382450244066885078901753228486920312393581231892839192999888936611048843543

Factorizations

Primary (ID: 17124) 11510167124054813592781820845997449 (proven prime)
(ID: 197425) 57548307466845265493128463922855038142052528223136508870718892062565806711724567600486472517126063251173999556806428889578369671160892303894608970585397565952426298662598412029689159579250094100958478130181825879295173353353640976110666497675236795546583372332227960527681332948363583465066923590553579448986316868138874781914577192543466963583054570148873865499404033446458265405320595806229960734646695623637039777717917085960387822468337194204516307789246566641936712182265286230950915022126503447691188490391624197313708346374848636154158205631747044410614413629307982519011241615045676185450619505000885535309729474275367504131070937677083040615171825356373118459503134527606487891208607 (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.