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 #1100000009091289945 1,871 digits created 2026-08-18

Value

65345254344672364740901078958903065936780149874300240265461437235234186210237589436262668129714158982305004024680168342407187356886092524139070930077548019887321357456191712762852057211471099815282109469176234532977869773504160462927826099020077212909386967682290093886617891713199460285093010049851874850302739346143197281329253002102430531742138437730007774442140956461602001929924300113464845576479797293765941537096149261223185924588755840669876294259318172496480469694826883995599770908529015573432395557120323184898859071236334995433036765211865414629154037365065440595733341550424324942730354730021455836277480193679217062336736910955759455254695626311230958891565404080071275621608142230846268708938818134760949010591778518255179748281187215197630457115109996989580225485326335961282465076305876807312531302219576522470321345793499843877400387696412946794044469392411105979551517508758152646279515956811827124571501006403828119792135060445030077230773862854850158845985936099945484413145484576026433431046262051940580227014028748195893897212394955170658626507084627988408694192404482572090912162488133555116497373338233088208589886856576068916375578896090065127821281358522232657103504576532938798222247863202283647242523099646811974603195513155485201301347336888957122561589899208260361136996177282700284421945103432499889172886560561768751020164975249119580171935836250436163944793894351508108641526293321439176073285818561049454119151261747878303309426598622662922181692470569502385549896130247316871617312783073365787802877326477713264704874109723815398586303925461430860189750662154269686116181241314420734931936908545314448569050601174010945775378486131537757060874166163665209510995026172493161492358672579097013584367361209561590508102068073793116885977967825220059576711944233645001430497989266959334803846020751115413424628125914967366484456059944578699
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 2,095-digit prime (129 intermediate primes).

Certified number2,095-digit prime
Certificatedownload
Certificate chainshow step 16 of 129

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091289945 --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":1100000009091289945},"decimal":true,"detail":2}}'