factordbrpc · fdb
Sign in
>
?

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 #1100000008766977861 1,081 digits created 2026-04-21

Value

6653059318702557252747322149715412143840466111029293156864855528563054623935316369445772949395513083264716443069027791471538211325180818290457046767966718982606319694985680671845268937418228224091015899228853045372221251432069607967654865943233144233020409986661725252026574275507623492175470347872150989648488399810128850313362356499876835257236563631354974137154685568006761985574389456174589122721546747506594158368654181607193868763899059991319735420900395544953477593534077116810075292375895847719729414935774554630672761540761062372174476595475476562364275037556938920767218522792285666359356169074022970349251916626568457422986626724131840042433531104062809949275153234678993293707864781289569316514350517986129212504701704304050000036043384425236261924250953650691946411848328069523502351560578579697248241893699470756551535740887488933614066339093456214671881514128707771507574712550956466692802536983231538123823066045375992611201751049735016864417968454085737802817161105981510228000266942981499415488170582289918079832056350693697971177645848411860425562546721021765151
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 138 of the certificate chain of a 3,124-digit prime (188 intermediate primes).

Certified number3,124-digit prime
Certificatedownload
Certificate chainshow step 138 of 188

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766977861 --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":1100000008766977861},"decimal":true,"detail":2}}'