Factor Info

ID 128530
Size 765 digits / 2540 bits
Status composite
Value 361437203374115247601940672844005345532044455636790320706507991925275536251282404198167907583802935636891261033333306628391453982223493069470746845128196521420926218950077764440697640282607815193612920496928768957817766629312838054073375942911288318310793639295881514328680288055357664103499160004052674833689322885094179737272278990700177879754381340196500117111866278674462463776086620311298021773498017743817930700959824880298554829473912215227559481905210441584785631019153211210275576077242477754890345215484939161794848819550116811946647631094848696422304943565189459728004908610323359959793844162976110195715725089176887609070777170649140741150707919725920086536437239530132611077934691223150243378880460463328338070882470551370976488242065070025940156875319

Factorizations

Primary (ID: 1194) 4526483582630502302599448017416286765824514198161691031041 (proven prime)
(ID: 128531) 79849445331263324232971978258095039252636688536383598689476344991780333432607940316190410305457983116627284663815009976665498000998886182950860767611564681458984694488986522854048926972937173990791904646461752166106111361901195250425266925639753182492229451889262371345780036260474855708892412953371580835720860853234537962148583318611935757391612997009472223481373369746755767672331816451344991046523748030327920281426981664256168386752969517106732965520076277638708163726215635505275775885614010528262683073870360199676799068475973359491382016279908716352183592886510919564600215218131044325034738430969023414915496541388412569648603581068893451280152335305799355246219263714426911008014163709287820027959 (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.