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 #1100000008678603011 984 digits created 2026-03-11

Value

158451706149069116962255297561353865216150554290882241420911662173963157778093122739879264150959426672948828034345745988187367180247064499157139503736142406245605104829827911252913799726708438002878775462562616343708905862436662975852917464722934909645264271957191491686317329346635514153644542685291757839126367069859021816569804478000228114109963554552151020488971793335060240920750182390860175221439407602039041531890498330837321571972015747409138185411449790456318700189617513998846291479450469771144291261608868697261678768821519573313746775660005652901076611029049545712530422335003173096011722825651976043125525296599709304765043241004104179974451071563921223221167390486719811268770900053177335885292412497303963348409717731922661329287845960080048556536938080737477557553176773416189339817766756287005993915747498779120960610680678782163697743286512520169056615413322503427947461817765929438774978232566705314651270724220945555489329145212834612420487736846320341353417245607
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 2,250-digit prime (156 intermediate primes).

Certified number2,250-digit prime
Certificatedownload
Certificate chainshow step 95 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008678603011 --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":1100000008678603011},"decimal":true,"detail":2}}'