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 #1100000009044156186 699 digits created 2026-08-04

Value

148699987600611871995141423177333257446814663505001253230384427880547633993288592359290817297993611099451984988590490068430765188026068616820977917858107999264766920437086057314259241448802716678327357829583777110164806262568915826832847301554505604163209703873149067484947208902424476658026087975478427343458199999812886747215639650415262156393744597353844484911570931553553236460621467238953503499840169862944053243941647592691746283083822359063043511580770057807523237873935605491491260766442022592735786216352099220529291860798879063111534606605153606306943075175117487533710074815234441473910418428322248133766715644258398766359253607771604708801483087746916261581881388152818602422501796710409
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 1,385-digit prime (111 intermediate primes).

Certified number1,385-digit prime
Certificatedownload
Certificate chainshow step 57 of 111

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044156186 --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":1100000009044156186},"decimal":true,"detail":2}}'