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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 #1100000009058005044 1,062 digits created 2026-08-08

Value

130823544579088021913130194992241552554689422924880063377183391177838657226257055522171911573898149774868727131194062328927831582996797484329175162731729971187323066870890668487126304151062886608266939218326805419239684846682702677645870755595091856668219291435027352475714772587932925346612419597111122034966103803429251493627997330116821371541969298092434082893586971329324440095641434444265798738880907691422627101164902499839845525983906196727083561168817098628449406897882873658457067207038239006571906620268757802485839603444755978081389862621714205677967482647942568721399751214915174317888134321160799536669452063902415968267496347022114983253862190758905158895956084578900331348484862340353377013574603113239249443442145327181679670827342243656001968166463222014466005516249885512865994173767352982992556349855047302651897352284934004739565886381731894348686954225963133369489976141429032385129533655030489858384568341039660107992576466547915498492645168842489388524137117547123841622056734101345684430004124361620751507192329978092725008001218580209903
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 1,678-digit prime (135 intermediate primes).

Certified number1,678-digit prime
Certificatedownload
Certificate chainshow step 50 of 135

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058005044 --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":1100000009058005044},"decimal":true,"detail":2}}'