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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 #1100000004996310381 1,010 digits created 2023-10-26

Value

43650016921268149881843205738265696789407880326722231810689955727326484585318386542040281671637018333219491512770323674404207271279389567857121358661332951362308648975521044146056727459630771655152430815929510332993820568577119575016897766979400436457040525557849062074496014853808141600322051955349497681972703296438727512277462660691019631146448533524817399853989228199673041447768914802176028936782192822636095839441184459081218925881483506818392659523307751846458482569500021627488019258644117198508284802186659063956114403622305111820369067614931142107151166487452235427813598515630498428587374570516296502525838307081781232915450906042118866074171950125753946569456041934864488983953229673413520652746549866099789828421935188524230984654986881442977985109633957588044808650586839081757484097804524040143093352335770889358059286317059255345667307268423167479222610766493988793587330051550866843996298032134622528096101628551084493431973363825520376592634261623846647425724038336394074885354000509620810187
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 1,026-digit prime (155 intermediate primes).

Certified number1,026-digit prime
Certificatedownload
Certificate chainshow step 5 of 155

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004996310381 --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":1100000004996310381},"decimal":true,"detail":2}}'