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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 #1100000009015013723 1,315 digits created 2026-07-29

Value

3922269948067899004406500552950306666802606420412898007242314398232603308213091970657142298402551090849752010241335731191009292965733673482974571691889941440905559667765016466810732674072389214137874011866482428707643620532053894583160996122931326440941968877863077537053604425091972136469698724408800798322821708954849824801763420797165161466568597427850050957816427722329056960288538758984068284148436412592429355342814553730944612998442211924126195531743713352126877423146293759011508633690275816898092658265331111878555125444867519398108718186174012189718385141433887888898204645555652610059882219532638513303564773524293453482276263021342956005537881276455257041108470470785232653607184526093898014928359220310484161165933470643521853566707582447892783173006330267328498724177475814128917189081135079780719230198582532517905567949747992001678061837284733302005414428910544055754617133214309504672114890393480740712070927481379930228470320056241152384600618398237409035237630860799496368518726182476332389056830601606674073861163815476453563612041146638441124979609372574485014988481434697951751949622488590815410361710123922205802356227494550773086719277633284248893480505896226406039731601160605093437958897811585492352240917780699262436447224048144986284862066631700330113699603358067563079022162187242567283
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 2,702-digit prime (196 intermediate primes).

Certified number2,702-digit prime
Certificatedownload
Certificate chainshow step 100 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009015013723 --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":1100000009015013723},"decimal":true,"detail":2}}'