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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 #1100000009060826480 1,573 digits created 2026-08-09

Value

4052905899631728514764105564958905585073946519900175398586123514198647254737654986201287410996710473068978597654614847404301188092843723457237120785930689553441612850467483250561258218615728537571584752225214857141433527628169668397588308942005198565663925847702528783416350877174730181756395342070724171827409060729616712537258033998727067155646932542180246564272560523908316496991910629761246199951347826412212057748583477125297949969777821476190056274148791600838782519172791723579565300858799692015377442684303628508190539188894211481310524707884489868364934984408385719909602027690120743295365752361536308741676204227580476163175216486259013901515203620228243319669045034438364704486917050543878074447912446927614159447951079066834915042780997783772911347557047777904419611810569694273085688310077322383995423083694641200057352906288118812547358405368394149995536399477865953014668742577836390885436556517401441762951209191700447506219464347069722486601594394866165312923354499065571134464379727683567569592974712709188214024505204390233719626024901108885899501566192682461866024258384568004847979668034556416327776271946249758958034735076447932964790426624749258337017255767953820484157360010716949835898376210748896283910377677041568439130860968292231189765384236552082884209344943520732013565544579653938738527688982750298320916264977601396635016982349148321249130381984368398288545159519573214712842763173356755347550381411342849007204520802647893622050623095816720813513935661885512865147940357971737849611188665140262691023149372528112840402059893820405700259137
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 101 of the certificate chain of a 2,900-digit prime (209 intermediate primes).

Certified number2,900-digit prime
Certificatedownload
Certificate chainshow step 101 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060826480 --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":1100000009060826480},"decimal":true,"detail":2}}'