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 #1100000009080314038 926 digits created 2026-08-13

Value

25342897681800733065687059556877685340593460374572447315637196433140146918665279846328008550165101581591452439864383018469956061479887669708802186437116473944457658733103527113460706329162208609868934962275789437012164656343658389936265343363895399455140210919755509430751332179056452032296165033354793821435049558494915080267403425564246594020079906713658751029031028719079139005960353252314263853636988142181860583479130955976262719208548866143850151325047755551271400323522708033325256373743209904151283085980920063366073232773824873852109236581817787929957722244815815068668671144653281950856559589869192226915012130971626832171199828795347944531447032118807998233692137500085158504050763619333700341726564476878696059136896379090658846804588189407044323453139570229697880404717008254202933233864197808185382319431125300064831395774854742170195604357266513915181244794429715865139099281620084593394415917003151020570221611
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 1,916-digit prime (152 intermediate primes).

Certified number1,916-digit prime
Certificatedownload
Certificate chainshow step 76 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080314038 --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":1100000009080314038},"decimal":true,"detail":2}}'