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 #1100000009051066842 1,438 digits created 2026-08-06

Value

4595841978378129314543788810975400932173564139252910398722802897825735567782987547850276335479582705687875521136756440585602475951319546325834225214431351272804323421640481129799448908885854985855581756371733940342805520090897443353159941144556644717180920624415975173165142427416961379074455476552796146614899710054919047592031012254004584890599868101763645729590689542873033501444110635154753681796477721764172829335217177607055266119666252130147432043047548490490256050974607833041500495848423690316688552271789967821014235538057158993640295463522929006134173409720669621863129282167242648824812901215340907185439945057275705552275074115926733869530103937167774492370694398480822296850510629645433844048163161782099653683746462078144912752897083102706692966381086010966288966475536434392855105129012203196595508048612360754085882960888288766070283575031770218279828383849079866480315704766461194701514322384839459548640449011570276394354147251128941797002072471716931830974846216009830483509741704324490079362678899318617932568588293560562241216355808619762059992725295535187653345122365533361171892757126364527878827094569936289918270738213649963969699647382862836878503605681597620757499091626784888431440458750517185215489532525474812847068606357713854740200616823990274998385984984986911113844967496724343180760596243975987440586895426459479519834629742720034139745470298388251678454702196749282169868549986388329347052976187143723
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 1,553-digit prime (121 intermediate primes).

Certified number1,553-digit prime
Certificatedownload
Certificate chainshow step 10 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051066842 --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":1100000009051066842},"decimal":true,"detail":2}}'