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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 #1100000009077165760 1,540 digits created 2026-08-11

Value

4548880694686202218196470392008647940098873527336216049048569752128833698159331635828762507951470586410229995276278798553375514675784844673756546022657683690376506178803870020657767633861715034853545961139164724156661837676977514715748308233782090861912482014045583860280208294883373106965149606544029050895646839715762541567330902466132417772199433545392640162910381252184979281838046688330538229295983363474070485820306932199788240689054184915979487627708143618255275602521797954031745727326622021329010401371841847114992729076216440414761455604255120531966156183828054010510479487934878843333849658262686224614555612073893977457954698100503475560883033507556392025727143872356552121207248259386894336926209578027629207281424479791336752155440851630721948492510968517565969401696586147493348868329154524315445888007384269631135303864242395216046635384765444445281088576186007768007223818840123568343345392365636062408356178064352965978243714157275265379999765800454180806244630443357374436581210162693754228110919918184481148957522461165120149034258131744673681983723778514721817961101658771003216775092756512653512907171148025648426743179815563490890437653517513818906749432046252191962347694402096905097583387678779182909370401382423080957360445284919198112875837029122309636548195618110004240160272965841057438649499986959615102371318969517861973487510533745772251378468708629495760553805766089234423556749094388495546832497318256910808755963962248418765301297829228197995383922616948524609962044600030782639419467543289006203123683901
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,828-digit prime (138 intermediate primes).

Certified number1,828-digit prime
Certificatedownload
Certificate chainshow step 23 of 138

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077165760 --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":1100000009077165760},"decimal":true,"detail":2}}'