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 #1100000008676272029 1,360 digits created 2026-03-10

Value

1542390216877842586758008858771624237843317464905507897786433761787779310725679463509695138707608398930918378989616794148303930885560492636545036764177006410267973771252086970929083941447627092152785394096154663744341423708828379412738388587354385306848969573160725526195848702871537309852482195643859233185191773931150844290861800022088801711544871521306108696283752997469225542302931422903290082632756707169381686095944137969719673322611317362021938489967847803637153213837504863550923925230514964187109770530349135559367991732796759791737627879819844410978428927743147349824354059162063879095281517597098649431323669939778733629881054700814567911566707368694384327598638485799733882554929690557764657671627111202885048270191590755180478558100175218849538049628864660753171425255104713004034694283433629758291320285683416351005187959435238454092490585986281321280686857735922471882747593549403291090265610952124172496175622848511057137291517696319819826422041532042380441288482397764571478719437015392786717928387889698495049904912977813714926323438692993723596828042994654848164625533165964899270669285616765535189746672779718809529587910669958659190692905622307204634803424889884460382320208322129864963968075024551479377571328460624681443752144394643968623617029090550436901145887482329678420871057122272334262131290780509542794415417752014554101341263497
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 126 of the certificate chain of a 2,915-digit prime (222 intermediate primes).

Certified number2,915-digit prime
Certificatedownload
Certificate chainshow step 126 of 222

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676272029 --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":1100000008676272029},"decimal":true,"detail":2}}'