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 #1100000009019003318 927 digits created 2026-07-29

Value

172930292326367238229654985337998743112122513551016776445935155431041942054981685891592209802231013009660644844112109009860235556718438931708823147478280176867821713125326828077245790419485333590684708515339443928872875089133351703435773969430470358442791806777948906026260671328540952230614047208297792804228068037140172101837167681801845022015894276113345308792324592428779343718953842053472004598752397168161727134544985405229601527044357032011706444311237233532442928144733238569654615529527404522051707963430134423508062468806115144328331159288978042530521300404815178531280628063709488956566690768825951445832044337424440425384355012042578939230515099479762391180770932260424899049809835909526984215254268736319867439817260694522392921332008234267483109597151994023108982162082126595528151173079602064893127414056598036702444071208774533203325759215574235107555032753075581215720515311493487474810638173943644280012687221
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 1,063-digit prime (88 intermediate primes).

Certified number1,063-digit prime
Certificatedownload
Certificate chainshow step 12 of 88

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019003318 --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":1100000009019003318},"decimal":true,"detail":2}}'