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 #1100000009051643163 1,643 digits created 2026-08-07

Value

16200312677163108322288599204113573547083056019423509909633907283379591468480929264383077008170038748937450953968264768377072556378880224930182743333927082437367690334036353984523865713654003808833096434448598345921759575576237847904793727369978971283039562295084720121447513540235680604783793941288696816841256976771890793480316625904666316210125208290599744976420438214439175378842786525998928345505202954009442086817698949168997284635583180902507223111120041214926552346170086265006948409498564862854020132854811528935865719806913539428692227547350094599875537024680831596530904900672796929835320333366489565641179908121606093959503112582017550142474626937472507209937344660309912084550031096826256839971391299263761947455092849500503813651197470732294224441962350617096987975038515528354630865271191690826780980434630456192293649569248021489096126317498620480961347495318324162904668117200258802964620201242282756751803922633200405889576634390929844004785459636072450736393077313287629803245341225142114633697555414725292822181644927991847641611867862051943702763188793334247515232684212870020961967035980092393111605914770631767170379406314495738298255704620412472436585413926901087419979207675084012906112717661195104525269732136065482516189368881029556615947555501561499989255136974647692218325485545708203889513932949983981912853233574513270122218568275584716050719040636857836192823649792011569518843445324863793314043616993997388390772406453736014999694777048284884001869883573790066571896487538271797344329196310506112753416157618259554337868357891506195139164080202028277911050183186848378121448932436852142859564500177279536393441
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 2,823-digit prime (204 intermediate primes).

Certified number2,823-digit prime
Certificatedownload
Certificate chainshow step 86 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051643163 --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":1100000009051643163},"decimal":true,"detail":2}}'