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 #1100000009044574206 896 digits created 2026-08-04

Value

91024622848801394955021945198957383084365353369234867700503970952640597204528227580179035611325578557400803842576638687202077846997868780835450371356641616834051259448325060510127702092483849802187848445090992805314355409345796786920662773703162575994778263506810871008355704561070433604967278319577169538781889744322952179763261889512207762466958103799422223331884373033150511032842201615430879002349194204995550459452444153687660058054275356515352147496793278795171902907188499646148289545622442938190967180087442788659935291321941552346729642858213088643259196060899664963141256411099911911151400288144545956544172950092283671937309613004944458395284230393363166306460474926872748716918567263646020924952022013111044303663304600815273937068104027041033029841216345440784611034253527810988040504965949707347205933217569994185336693791143152391891240345013824812250091211347566379685898734470781
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 1,402-digit prime (114 intermediate primes).

Certified number1,402-digit prime
Certificatedownload
Certificate chainshow step 42 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044574206 --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":1100000009044574206},"decimal":true,"detail":2}}'