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 #1100000009047455170 690 digits created 2026-08-05

Value

102836769274221844130763247646795747669987747256665417154511207783721833042130387063613887737926077987080543556757520484823395669153610970294984492481708304694017738935006795554498824763598278025107318128152861928062756684114986816987700774152182819273662189462542670266781071798199586771813010782104450737150767869457314345773808892104640246212030725095666637440828369556235676184787659733236667988316677071799398355702790113411160167099454094639748671228396907256819075665877306430482698714743231069887515646684706636365327045992867369092601008234851943547146148146410814963284170272635816326491810566540241773718848496581755225348324748934373231530762000248613436516193708821308395720039
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,457-digit prime (118 intermediate primes).

Certified number1,457-digit prime
Certificatedownload
Certificate chainshow step 63 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047455170 --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":1100000009047455170},"decimal":true,"detail":2}}'