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 #1100000009030657414 871 digits created 2026-08-01

Value

1812425725211996455431385688575633141383721018580954813724698347693356410813520671257215787527171047776634458585149478120542334524756944838813895014268832297243700643117416923198954368374859196453898368329087778446306349811908194591853127744319383209037529251743218676575582898568784802575494145976932667074622221071563481479968657011894969004128715909463358585744171223102717384087367378905889210650554099869207381369376627845477561523989696644035372712793998745789399024632226700704294054056522401622118818607432918576094968051898587079665491394827384595995099306290354649072367293506688406007069975624662693284434484378218548273992215565510418260231348934367423361718615994750999127021388687725250476032163401281778504363418883493596848916402022317574078033299929465431872335903899989181513054064849388500960832267233053384205462904884501733632285958554048591316546809
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 150 of the certificate chain of a 2,776-digit prime (208 intermediate primes).

Certified number2,776-digit prime
Certificatedownload
Certificate chainshow step 150 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009030657414 --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":1100000009030657414},"decimal":true,"detail":2}}'