Factor Info

ID 51703
Size 526 digits / 1747 bits
Status composite
Value 5116962834687523520083247827775520403073801916439872352507208430031078870904341135946806628267104810803028950346605907207239786204463696856420716990569892316896947935291184359933912112233552392310073673419618705513187916891670838429873822877210752854737685617294944273891855978062928338596031124458104651751407618951986290715895716563949579660212373370811196094878765443225130910234125071837931536605772800221576153692821743016414848700037272425083067778773810071375636926826845656446124823062236521674187492962867481459085841

Factorizations

Primary (ID: 50551) 1563163281767917813435929194983 (proven prime)
(ID: 74927) 3273466626532004743195668309436999004732320760326954242046390396933251956380618494293416249465137464199510994058389188767375323167692152168872482974780559156494418588471439054100424592330850730656591677022045565980609139123410618026499082647836429223070160158224890558796226616638345687270149735446886778313441909381493703431861623383843304170811687472396152465943235603954801228827134240201593978596248941997774343464407468158255051211730977638698951351192136540708039061005473189367703931981127 (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.