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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 #1100000009054507906 1,739 digits created 2026-08-07

Value

98404919325759039297566291386474965283809906509674111346359870405250343564419821176834103000327933750628729983694784650773597138390572058581814211737742980418269056651015330752937109242575146592902039026182623363820847154649334763430473287064806502510978007660516727281149909783676755496553661553126884299672417688693196850171735024150620232240976361989084414569732032375718447480473204726302726615329669502608785706054737644965589259568193496760310596600541044933294590330480022219809299461452752123497531256124514132217153975533420867022181331721192788313173876449392194601172344772014471795190582253623067624059928095104834163879809024858082162332647391819435606515004839742931583814465600172322824925995800007278849907719688655459915354827931498886063535682563127463045563044876761005279535278692192505403534976227919910732954888403695539757424776985544423399099084649886344047509326519249912262013662022064322926889283511960131715731427751911232714064874365386576063646088391380670096413980107069634867280121989218811443961572514226001607555461278372103435552443280984163190933213893149406927720186870383334201120589852403292444808387171249663314728792964712854308208293650773158696974640405084587495156389400536672332477945740004633785715922341212422459697567244030802307934110822998029243154933600717915049428244721723703770736951856074217860349890172451502986157777148219644247469971097709770056185054748807048183542287372281264336859505679215095602965604935926283845743974143682416543872003530471476200797718729009857877172697533588866081143175527994053723108275152389031327009933078718842285848644961349639305821211890364386953542682516216821581068717505617517911739024237250982817860357559368339435358308412802397475908516972543
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 2,582-digit prime (187 intermediate primes).

Certified number2,582-digit prime
Certificatedownload
Certificate chainshow step 60 of 187

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054507906 --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":1100000009054507906},"decimal":true,"detail":2}}'