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 #1100000004998521279 915 digits created 2023-10-26

Value

143447882844927708819018665419222453295591784792272156148147175320607337104080319967683915047773105246719644066711708641223795352350760555483487250098209849126952337236665795887744215197956859218256368889715191959913199737180846773182758123219773761958891613243709352778065867425828892103980605584997162636536010640432542451921476402936093518180095812922360075972375205694331502528915666109803603468538341717605280340128368254568202550740526871583592800761620949386711750697701199296034071046616524248310466023609222364174929243151604455573190275714288324071119536921600878817129412816509883927740884937801911642969820506942575213959189881392271463222374123494905271397197526620520107995367807226735204991790834162935768065400261706758769250947201505632540961068205762981725682332000436004773077401179768968620675640782559622215340233942355240678941410106382043715813928396669590606651358533824962314372404682629637
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 1,031-digit prime (94 intermediate primes).

Certified number1,031-digit prime
Certificatedownload
Certificate chainshow step 10 of 94

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004998521279 --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":1100000004998521279},"decimal":true,"detail":2}}'