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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 #1100000009069115526 1,862 digits created 2026-08-10

Value

88329524088313249251967338016205957262704970791936883973724051864820643831644031988879313792159095075434747337738271902370880002232440262536116434282768163125713371386760196206846981794651447003824256246062753689284860042645349581475144618138533654805609762524372854096538153409604878616527380835101930737272004131754073428836919178768391745307859127930664159490448619673150870095522051612664221573619097825599459014375050581356909617998432159038897942784634089662860128594403104267701614182490568280851129566658993647357566325698193503795208707953567267169185493850342422234959854772881316512274973667877129687714998678009393223306715384444312685001898480656199709318726870204547882208884213719993580993501883086881518170790927570401813126684539385036553267050337882312178715860611401842602524275815273461161014276802784710071463437704258907317471971713054788242394213297924714378902337165140790192972979829785652025646851907829042056384914609188129043337430211064126552963833153823464159773959207059836637101776529313172285811934171193842089317661322507920421834139909102314266299906815455606719387699702156827044905974829270588775970362183243558018644981507623762988124536904282529386152394011015855541795794878084282066404332851179609913589069264305765844019576063570152974549061352582114977085405089844407777443337533996214560142763798987922689702002379805912142421017512521304589271273975015959480696878751680349105547948606830669517140324530937485250120211019242125194102059822716128888770980693109607852470325239584832618405109115870030530646620047467366631569593221869041329056163906846387515408556200571511191255712810807779189475696771780377522480482591441443557876527651724137834043281256375214942636673190017878274229309519738658854173251190218388096814517064555363970249708128876193396666562120078401706635471257368739383392238045454139973240435613
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 2,001-digit prime (152 intermediate primes).

Certified number2,001-digit prime
Certificatedownload
Certificate chainshow step 10 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069115526 --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":1100000009069115526},"decimal":true,"detail":2}}'