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 #1100000009089583479 1,811 digits created 2026-08-16

Value

51166184271087916826304165717063651689936830768166380705354157187829751581469799309768819040589876691104528247097518017752125951564489617400439693885196153534303236242137952707600209299891185350266694416666379809454379275951500448106769986620154060416145857871619572132387096535056681242160241556946189236730577988509752186292278949973949203954454791307400770880825195702690851876545839860975000205919624459524523697119583389070652322812431817411546800319771292113174581369454967070364361884374949280065778467997430601090901680504263321054284913821523479494132637776723231218069943884326603382103886373581713413299759153301308905586876306999701369925152474837565596201500430836365381266838628634480991973739321778904830991226052257903147109623770070536246836226578048507193765611375746622926700157220038493505267548868097744219803488196036743794953965996182422230973523599838094294812820202302890777968021101154324318354196241463999854867879478108468145223749094263180586278489357596723808533281452058983144909444398875055779048795285577450147548458446426060725155589811047826734353426264145336820951238222753383340583042659032818326812904563354847977583096606668965236389872011006024627895669284936782784691236206734053066966997367830685177010549279492037516802454262214658411905262446039764954209039322772143465596980468089107479503848714143318715740389523299647506038542407244936599546114753934506865166283603380159044128701705369619741785431653050823813569217020016542711725591548612799237565771556281082524343246935095032543877635212984426850217764454880056015651009792831440181060534789448404654621090203633966355263214325106999238039908226034954073907997920164304161194512182774201059756337261774711951691076391788961900315369939014684894135278898078385232260702352314619694913067964556440702699065001001
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,992-digit prime (152 intermediate primes).

Certified number1,992-digit prime
Certificatedownload
Certificate chainshow step 15 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009089583479 --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":1100000009089583479},"decimal":true,"detail":2}}'