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 #1100000004950640347 1,365 digits created 2023-10-25

Value

209398720436203166145809398088613700976092875420215128967132988870596649996310341307359161708404062612969685841523028781624042488331145409920130285372675533306837423788875765923151136736887246191547473050739068406667633251073942651310542674848478649888530105671038826694231009776790508201571986948026649087557301754668668938412196836772621102445016189456037141608690310930754541524083085112770552893847650009958997447197970771641152518275911243019452076975059126579047275719145017915062226669417279906861592020910276402185196266754863529756489136455520854316709124759435735915366507529246531463521945804342263771856353088639321849215841192582281725192183782887410955833089065085783537066978654635793668726941596106386805731375835141231085271685910893361883255702711072925521490706494636440977227349392595168356684816050839914929435218687077560290668037400791164116021999037117565511735481659676108028404557504358099600891498308527684566544650499427681823472945509715115185913350222551186319986147942578637176200414038072355658194158255768964641302973595663577445799722924084365871804032095222670652860322755327665076607459040373005397895869252649969398658103119079442015173899748572255624633653054235507750048053954667852666186442212041364433681135617290384773009295226028446515014388764351036756434369260813931659606357067293467182980875209646424439494335518055043
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,499-digit prime (180 intermediate primes).

Certified number1,499-digit prime
Certificatedownload
Certificate chainshow step 17 of 180

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004950640347 --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":1100000004950640347},"decimal":true,"detail":2}}'