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 #1100000009048783536 957 digits created 2026-08-05

Value

109543564158528181536307419207600844136737357963220903701641262794787466113894995291090630210635775389672294122622541240383018243731598017201880685624684450204868568450864797066563507762264795153380266216433627285246431831162791017909959626088077533839405266693467183919847757484380390668006932333613150147996900125232498090087655316053924334212068147062166722253549962472140600359647204130759850171978683645313521791185413957426122777255022465362265696137093345016330151998247352858725235894895429456654084293637980549152528784846961997978151038998762375877667372004726905072041075180295430233939878972649602860079773788708790731798761256027566221110939882543809912129544924995436519364402940639314374990294810263860160693565999281612974313028314210294800598586425701366353657122709193845693751552712619005904162730943851587117552992509001507346622228328905639365926298828791121815710314557533875198038548842523648570524611501157030369372589722550958507529
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 1,503-digit prime (115 intermediate primes).

Certified number1,503-digit prime
Certificatedownload
Certificate chainshow step 48 of 115

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048783536 --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":1100000009048783536},"decimal":true,"detail":2}}'