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 #1100000009052308215 902 digits created 2026-08-07

Value

15371391850169537338034403994289207305787654935831744492117308122619075742772822994876292156715337220677516141686309265708462649311947803344811762100562824419094857577312074030282737678710808089506165441892796744205963405521866779740445812198161023736425155051280313132115523222045479743148986666712452552524161305742572911959762229578263331123104869936201822090919493979996789311218182730858723872916808498129387310996005247854206238461128363607505499110015295361537014077879037762248888708917208887408263891630280401980986081909159489280422508454446174002238692480139312725822748220779277708102087792267186646807326811218787889451432532005985068462614015433359427122729242561827359010632325877710378469136169529321089437667122649810438083396194644974462596078859351165911321210302753674105478477540415759237248920531690398778808214048292920247513308536154972841997475244803077570478552675840067514697
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,584-digit prime (129 intermediate primes).

Certified number1,584-digit prime
Certificatedownload
Certificate chainshow step 59 of 129

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052308215 --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":1100000009052308215},"decimal":true,"detail":2}}'