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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 #1100000009039158059 2,105 digits created 2026-08-02

Value

58229187207250404748083220356403766992178177038995674092158227827226128211645265323162338340554671246716079928026550934261745024849847731511257536012736218943070892891552420581178875853261075936417133689599570096222597175376638529765157407461021485904694514175002420133482073872050069616655503970903623204671483477564829068137328817583446178537096316723608392123601700120554048179975587585325646377312791561526596420295775636467199568315512465842535616625117738268044302227613908589330805755038438263153235407925072531179530477092625400311252649674083132041763603528448810234687369281793559956952754369670531997128236977223957645204870536313867180763455155036269664500660242696401739008216408254921569600272153519798537005920575678588112115847465310019709242014349147242467368711098017315022626600197821689975470815932858862873070788253454625914755579977479218291321832022259838513727784467053067066554920734767477830296067845353491178477277366318760087658535255651336214515689692241313699916302463239896220078256845368119049767137741151393438102700107218691757651738464998359767860201779018022137953203287786156191974845413784994152556511290218452777025262613819254379282626199881758339875672415550204469616114470868203230744714429593727108343756981394969588560633607597766604379664532170500264631132258155297045053472171917570375455446809417158628455328989712371091329181574016364389533411508543863486640889936106681645936740235367609731997243123021022426221954815640169919384563621659353678749447629573380659172440325189963383244253337227780038782927215282044758778664797478874211918571669516326783132973595862929174733201334788379330629775744441496479218537346069731830661002379065524821973216359701947972329279199921880188848576972512522871374585560445004034625668667134591472480242275377155015296739079533790816472315109544212323363446158629395877016061859854392159844260018619733208968194552902645217644760869009964812252389004236447569602315394232305988290866053827614560141313640599398614269424295254130874338399654223029828495582382740535401119769444266856799305366297738066783721758300662698701
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 2,804-digit prime (212 intermediate primes).

Certified number2,804-digit prime
Certificatedownload
Certificate chainshow step 52 of 212

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009039158059 --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":1100000009039158059},"decimal":true,"detail":2}}'