Factor Info

ID 51868
Size 822 digits / 2730 bits
Status composite
Value 535070265247313706952546876679147686299221890676159380441439533761589934976020365020128391001664831294367197504718718750835491351282526952936273253491599153965767244948204233773663855701561489164060406248388973426757137331222941524033932889500324057071517655546996592398448166155063937702827377473402199099717649612331024112549973013144230351096171789780416248802826893765557042382628034992343554627290686366417839391789058753372890084025150651364519078013989867238975120379413999867697297953609828372777940508549702966835520608705726456127215397737155043025749607738571927769460389796151534489197740837438544733117392097622416589517101699459876994398026941060810201231600996727093800493322148423596298933562402961434229153880177287233552197148356694014846589970176265800390722102840528352169448744194880026140979073081723

Factorizations

Primary (ID: 75207) 87321857535249979062163297 (proven prime)
(ID: 75208) 6127563938173408718772013570701402663781725859688311041693255954937167150958773681670297163723757115678523658399417917827336797514134631888853752490741063593424593071624665149403271535852498016158865640557432216359938740578723260145907446942988171262037828987811486553908677682062201469205284110714692310615891794650853148839660821847706531198523053853802456065560294445697257232590443030264253698163275896914964667718598580632391836412847444368786930425790954049133728585431265735155632850256312558274769087664999942447752387762512017829399370244305689774206885023117234271216434373957326990348528216571679540725602902488527943138499948096708296778619088610986740675800873377350922500340222950941205968333128758712469661531245790471594595498955576535664774327076832117759666296989095858168877659 (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.