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 #1100000009072505078 1,355 digits created 2026-08-11

Value

13347830077543438703831707219511095913565018621210519611618829706127020523423180500378904081164901360083903454485298429757204278701357229176346624613792199597106274045457868751372426814969927850589082431525681474547903661663003492375883812486220874577181861232724135033003225566713488391913503512061358312523256508019803934116802703854954089372824134811185155273935691703767151543039219080961931324804283696154361618208178358423729451452172754622347530195823408543772823294289496670982656228509879121484906674044068336717278488212840194730638351173728253162654089231361927315422889853759328940001338122868330310222314046467281305846658712405201260429009273072641694841318226873716803119285738653829982072777262230641285279641607270192164525608722581805633802378389365848532140820612799096167514459925878818903820510214893713590569276970906610863903752311825980579218614978123190771362333775881415934572706471220691011726976473004795225490174278963335694358478500116609313892177669998941230238693809660648442788772943154349398988782769417397676936995024625259248877533717485905195521095639260528658619721467565196019880821765255963608956019751358729265591188880378605848749308768783477920368579057877135172385185585638651873968528091235796167240643883299310842977508055471846938416667759762019496717165503706053051392075523290703640507724966195368227413603
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 2,114-digit prime (167 intermediate primes).

Certified number2,114-digit prime
Certificatedownload
Certificate chainshow step 57 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072505078 --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":1100000009072505078},"decimal":true,"detail":2}}'