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 #1100000009054394063 1,385 digits created 2026-08-07

Value

41636879857659021917796755527775326969004586079162786786871726689149959295451715069310906731097823861533978078049949337746071607528927364505299691070438386632769618527872675723395261007283864616915499535631534986495839501162618134855163977366835337608831885825142702084990677327611313983783264973371137272236000853434537131463721218076312472906108303628579739604652789389859908197995370872123556868467512760482872762622990811475877410479952242741673127405714813538360324725613904120604297970780728727200626936207932461147249696081350532073519898508663771946496558854311000196641294184802496271242663238035041844617289421721861114877033429939736127481866629993455714239473179894190576188516629521766797536941823784735573425995790095008878417559861104188110598585363167198805240428286513733801021012912652523401363924324639650174600005460671640897209999946024446427235982149726820556904969125576069957907040536209707711426770543948746445717150837195492517869223948738539014705754627770229545233396820810030944105707741372094615124606827374058814963414462826054374341852297739741173287730107365694026072261538327371432221427519098686337517572774490678733704667326152948740815402056081411128276782943627320622473074993914882605510551205355849939035023317433985521731251677343305307313575204406392282480767593721653813758902523908873363761018741973316785589452852136529776208814073106223623
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 1,625-digit prime (130 intermediate primes).

Certified number1,625-digit prime
Certificatedownload
Certificate chainshow step 19 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054394063 --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":1100000009054394063},"decimal":true,"detail":2}}'