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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 #1100000009023342912 1,118 digits created 2026-07-30

Value

26235875039080130091023827883263393081043524235828023564203832222482003400796813884585591391158149056809162356910598198624038378810845787203274749267352661439479648197846890966324480191385455097602576871809625628096757270467102764935280597626012606451141739518504215561647150952021078573802631657819225317983280904398571732295981274014736045052223232276191216756325272853589036861086904284150066468934322301226966381210147513041155827354800171501815480031449876329796170238714146721125568269586420257679763998795049160860801473626200967843613173220518205090277539327925183977417768281491951917936004164135974313771539069621821936195059770412406281647945218289684067921198119486523360359436572532008325133293673313905959730863733476751164415453638011155746098238313747018044536543827919803739086019149017202780103424450250505008182495173556601710573199036096130272784828903591322401238917015323831894633315849185021032985980820562728975982071638633941767731900009409991203601933609854269747769809840226633080145069571663384446857486153863331967254428921967346177986531453780953508469781835188837534364171978292704469321
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 1,163-digit prime (93 intermediate primes).

Certified number1,163-digit prime
Certificatedownload
Certificate chainshow step 5 of 93

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023342912 --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":1100000009023342912},"decimal":true,"detail":2}}'