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 #1100000009092178027 1,409 digits created 2026-08-18

Value

18663711023390112008955424314990490771531675876862819688173524227704656408637292481913670921463122562489577908176344005856875798109842466818329219368595364565358515684172522123389504652176709369537318947797334526308304641524520015584316246728135931130418076514777393623275764640841802010416657521744059981311250463958367162665248489027364126244438829980698684184171646899123292158822337483799747151108063969481397937803255998549629966811986286439388147660235645524369938691606548803643294981531033356822361538951398361092170000778134566005704520367870291567023363432922468632231009256432474046863122954543086435763443000950317062682287230784989830591462683567148860812781328416403129058289116307893128630747937110651163927768731058625802163007288401186824669072004589668126783561953954482546594506807015122026519143274999590486734299417820068341950533241668002942655013669714167253379953959670368483955156348619060284982579781850813853787411709215691677599689732799420691467294199296231495456108151563028305854762019397396088327318713239189315005302199186224705945576155407922521172951897908993037011987516331397711174274695214610890995691184296152792903945967261846262045371224942702486274312462638532211802009801085110631386054724788397880358785838393000956079773154233506746403689605699594890243037411784677138596433812796561961429876365707731004739257291863987329675423883440312736976307232804238128138369
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 2,097-digit prime (164 intermediate primes).

Certified number2,097-digit prime
Certificatedownload
Certificate chainshow step 59 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009092178027 --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":1100000009092178027},"decimal":true,"detail":2}}'