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 #1100000009072414535 1,104 digits created 2026-08-11

Value

123561827327971352270637377327324838229116620112064476718624392057371036776438167596168208385269704965806925631681160734331479870834518697386935571239964725246120258443925310833960002851483869396692379599176373023875655225199296832673818919789509564554064151088840574942018451477776774662898002081197974089067837989124271894412612632762063383915631967824802446231130032832731240834256036832079842814613750510262192698319936422306696423255315460772637755577306424983126584014558941413594814502307506017075309098593569135166281093539006524801438942827945409827131062882315614066634326519190514470735688864828361920826151017159630685244068645044851280378120255318707271097245120869472198624866906796548029389828070320477372146755080860327966899387423059036370644868854073656449513971744957340936583053079522116981858834169853311757381287875367103685306785040956872294971383593487735158905002433326256339524049741961662638021269646353307320631688798406966391079145367631820019482584002731354710084601072793927845674241738408710205013739621734522760677858913726303717803055856274453222520901805521150399904581
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 2,114-digit prime (162 intermediate primes).

Certified number2,114-digit prime
Certificatedownload
Certificate chainshow step 82 of 162

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072414535 --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":1100000009072414535},"decimal":true,"detail":2}}'