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 #1100000009078622505 889 digits created 2026-08-12

Value

1493563740803149161203652299689385424055780621011421289274889180066999161462219912135240945341151609976011039654010499427448183443651561909923471259229811936090546146734503302877749066018545081860308597504371334426673886735797226811681094824723456726129499710160884782663671940707829873890563555592453168673431818579445732465803222798882087862695420973575398335918995508223606911058627360109493496233700164078378091126414768734380835654265766111733384794718876327699136514551669249143581511949036967694046181566006732748816003926681428239667756573483922510801526165388171464943953434089990041602711345903606127866021815688151509351688654965366870563096290426156965148055811197899258930178514425782909312039370079105437914740268051634901453076215627387596625767258775968362537692417836873000943950339825928442582724534127796694709131238074322766670127115801479123059703479220659299685266403
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 2,033-digit prime (163 intermediate primes).

Certified number2,033-digit prime
Certificatedownload
Certificate chainshow step 94 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078622505 --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":1100000009078622505},"decimal":true,"detail":2}}'