Factor Info

ID 199660
Size 1030 digits / 3422 bits
Status composite
Value 8009346622796913850149414137799481540272173042883005483023392595000411555135828051172374564195352984312547471424331011036219143438492148042316730062774941248567177406403730031705006836437386514763091356314023022755792365567242456246063174902510165459495974731255414147355859093372017514568417769091322253868031315869672027951289768074168572355679386564400323151171467701740704673232064939329568915082128985974597326920492213296323895948856422358923372460493634588254044411865492211366264350292662872079439133361733568340975626259832375976023390710444173849472895330137511308667253477489483365727873185715398679938579232224388173075565042384147138142001392104200785953891028586385330489366242124673315057468063119841986634369300909951763866926741531551744068119940157987561638149393132348670436481990812774223882360023593882237667445860001777048553259018468193841039410082686293151758037981292009541857747173143073831112404953080819584602378781358835865184618414987327544689580155957701837860280749504750313527792262597418275624341

Factorizations

Primary (ID: 31009) 512517661513971729536179593061506405316951 (proven prime)
(ID: 199661) 15627454864945315211225251022447402868325185670856530149026879387639395052980332413069841028981394355836739015633776399551397301058931273853152260895123412844565967961476832650854182767036751465798667574146510670326196640938277541642005759968203201887867743019180570304315273607147519874800721709517134638331137258393150678599218444389842816608670405201621258469257945080864748904835729641338077951237333047144272134862043636247246714804773619005865857755281287588836565529951602989384565581624346390608971212214270669551363523490879941103727568455410875976794083518964524324152882501723708206375510657590832869504761751680967913069480489451644511858718534354857965448709517560893872903184926654497781077060970912402008912542583666215397143120948168682147196584367272286498093290663763122617562468228931723755860415631275280686082045407843327455156748830023213032973684358640201539539300381979068985985084798792646961236610920412220699841313036125519491513978152385884375990177024719771891 (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.