factordbrpc · fdb
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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 #1100000009008047772 1,044 digits created 2026-07-27

Value

826316560035439789540028317132245302190504657868723921221847608328819684639283643145816098649998129105526190889394349119763951296644385336242245629447758831984360972385518039979453045102262132663917184899183307739114493199554332031208512498836513323768002634688634878419858931557163558492274879370064537673659920079031290017066125575212068093193407633040865443156176261513135140428807241751891482062941171336503636008458703419747698531130221878709999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999701
term 3100^299-299
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,044 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byRichard G.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008047772 --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":1100000009008047772},"decimal":true,"detail":2}}'