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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 #1100000010595901598 1,903 digits created 2026-10-06

Value

5145608844386540943276786289782486690989732995889271004489338170962173212983627466915330394280959750175687089421440692706007754352795315004584038230822504664419790507743539158028951886084064286974370707429577616651440903907653320725395393644095142104432644494220139988881037311005783541403459411895824553071176770979666981782570025326977687367830655871130721748457723930346679334854189885756073713664928953901021452045362385850533252636265930029408129390805492076961750740305582750475714691475718442406938597716098751062922419996371123480674359233888211430102992172937556742104906717741673160675367128898316014282835500993022414474919454418809181427211701568923734930349272214605526208074677476033106344783875135887438133093863988939276128146288637756732976111038694177153019861510493909237880119088069448310177569062682878412478398974073800095204509773278433106145143831609081412608121601890919741147294920332556370866438421166228708992730131019215530714595289670776275343443239511056875095547834553448570695157467630400518920710827983930555000089745577239456947218554832251439718874823123327143812312172379980480942166210670327882298079344070447810334321779383075666431237731196076970854300980006717042727693649603763762212467498714080861348538720573869148826736036137955529561802188903765677720913718175814345332847833161199035105936924747061251974936164672649744629604160219829468727540191443149594826887907758617169514736385065248809295198741666857011050975610499504353551986845639691146986042332961270281100032039405687785529362525600339929588280007755456113883108533648821952098494347292614966296773087555998306920098117047403018321047914000053994015690250687991665883671744600204025440652264133703186389565948256473048471302725211087142468824046491763844584486971892980787279106393878302538828526681474487279782436174196055511963731744631387479254760965415647509035761939229301998894911061175001
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 3,195-digit prime (230 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 94 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595901598 --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":1100000010595901598},"decimal":true,"detail":2}}'