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 #1100000004972254531 1,042 digits created 2023-10-26

Value

4378993644270226417516287312964740387001400713982019540246661253902787868384318638524259270863930562873197572001020520483915053480806346207394320347039169479762980520109245797661198868698988757611830010280213777816827108829250107684360833953770975602522676822618235089344757215251989278416886269822865995373529871914753786535166300568171522728723860577088600019307403371969055296837537237307058908671763961738526915681226709549023712826075003186936417662133689431545574783552901920902551493325551431902881116715301681082869875026059907436065831731000026112938656932519896476040319255762120495617015571017524122914668899846347917511446200645038393837148738686945794414383097894670081507373992518848351214141991763685383558849435761686896755537921601039916729226386889819726916721127194347764529026432340126512044121423535013886467358335121865524826592224235047534273686381183807319756275751711024405142211018618037494985444766745773970601859405490574496654191881766045618177828327506391548407281427569725389806581885866932121951154579598677209
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,247-digit prime (94 intermediate primes).

Certified number1,247-digit prime
Certificatedownload
Certificate chainshow step 17 of 94

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004972254531 --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":1100000004972254531},"decimal":true,"detail":2}}'