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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009065701396 1,710 digits created 2026-08-10

Value

522290851125735483168716460430970451022363940560926754134096968821565799368777797605867299480780809708355241392244493986251003713939487157556137688076036197745554968633622915847079055796139449197580588384043285291176957693506336968043168655034448202402133768179365245597023399806447505825686589867638342595883988215052412341206895557920293917769595378887254611695099633260237041444905881560747338270191772293560489729023913926662708941250744335579213347457621150779796862466686344801913698905492749471258222804208492100849272143802933889278766732236027278910056110238426079993030097423087540201612667919655227072672888621104146587834769145120420946414189500389678088742421729374049083900395064409066802242114515502954995631062793951157712137052959925201861565369897032969702621461841734953265369524701438550768502912981091233382791968605550521180620886543026460587387128269813087171232306618000270612874371398298157603124436267926858499366816227051196580357645986119602692662291911281494628430569029100894762468101687597229344292829980321556525476446290167658170167613821692237924458504467664294013445799017777228018523226651338471915445290196744395291834522320308186408313650228329725867830665097175997390036389420970783040625420044911499981066859303555410173748092628715645961762037529290660898301988480488572802118303787117483120748435057928824913073640886975293554541733273074058835968410147344103246184629944546702686235221780818204942370799118118775068628931091984074682867755116251705475455233258601036664686019604550221822526000175679168608291696666190348317303329888300358801470813421058340873505959144913971456477451297600896854093312316384805023276916591634861992210899016315352058215596532588387983
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 1,739-digit prime (115 intermediate primes).

Certified number1,739-digit prime
Certificatedownload
Certificate chainshow step 3 of 115

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065701396 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009065701396},"decimal":true,"detail":2}}'