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 #1100000009053482243 1,058 digits created 2026-08-07

Value

18573002577631921747218491375100632812800705575787929548038218221281597266342941798204163412317730523780496885893653120462910432280512127135498463524325438259467381721931051964533239356677190248739041041422258797585450016331025117472875349826124810284009410638936033466274737236721918599356109991392095917337759653025301824301169112319718548705786325091443542020789186389206399121524595580243500528273578632268255597627039865852443027513896769525751259520338758394891167534581099505732907365600904047838887589477028667897474402879914613758914572485296703444701016901831938905230437879849137326695602670620251175880222153438920251080136454444872756751711370463287990834374667270803303518621532098428482761422774820481792294931060183225599724359228204188869966092280374931466404236007305333453244564665332088336601402996198540839520236596165485362964915682634353315121291989245589954281251931427181890738852331842460983504998598180829476526444572807583446362542014312737418281040721970461174118023879196810105705154834709379704450845090716549123068427945773109
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 2,301-digit prime (179 intermediate primes).

Certified number2,301-digit prime
Certificatedownload
Certificate chainshow step 100 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053482243 --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":1100000009053482243},"decimal":true,"detail":2}}'