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 #1100000009051742422 903 digits created 2026-08-07

Value

350384178073828603407449706445617902986141648116875821422340981650933241141650065942376669534833165298114958179813522078508886779755199144736612343412379413990511207515629565294044655785542448832886597293156701135583451745385397387129034729201743258365497794786912806606679825302442860210390203673527537213168152222068758841618439549700669797247661267166762022798990045931166756276024106860540879042405713724445824682956305605165094894464270037184126988633954469315934116096402331728859016778215765915030722325367757502636803625680479217146942588337739008662933591941539158985089988194239267351277534509625523612213721633667774626257740666818387691619963589605489189212148206792458235233471671318294914259664464273195408126234440770275232230396756435645434633094514951460433909910479189553169541779148825397787968104870318347238492916697589536503387585459994129383076545259892412143151320017139023212371
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 1,567-digit prime (118 intermediate primes).

Certified number1,567-digit prime
Certificatedownload
Certificate chainshow step 53 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051742422 --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":1100000009051742422},"decimal":true,"detail":2}}'