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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 #1100000009033478081 2,708 digits created 2026-08-01

Value

50047924067016800898014561691202364703439683231880587420366687490289436145244305769963389195061548395720871335216298891673366579290799462006708227116443014058536304182614212042047190262218678924424079495326222946377449082101035298614065226284630130030285604184261947554186986760065000823436860138935262574433075382641600158914369301756746177644321671238159488418629929642595228473337675038258797490428115929146664098054596226477979028204470137774703322232990156271942561296889308745635484781641187962430940185929747361646463520270364340764538696247539156684495018605416948830462136153771478058442216190589660632310398186121089611184116852884022508734433100708536188533668400158777544336978442598662458454741402995431667757571442358583208743221742194678913134889946062960884078171197375907730172741072909848659841667485880765005895794371291932469058561787125944403796883557047208392045543841043920780044954379207237385136299492592312838356762372547736326709761641998211159237018646734342702534826756012685233690408322961012553653792431647259954551278730827500367345131720341104166436070328103728289842269987266216216101898077948145785577316974107734993563580816552988394805934796200511788986161420358012620767725324364632039978028972440566600166870459616930471339284264162870467348383861368347083448280155171912780166881748592955511554346081329061603149130897621055653510498037877183592185529149024458722534662374608444969203769051758005461317020848391521882979553926051402258404305916510617694905960796864780119768989522435107114065008460959914736834500145086344986654893896859575934566846251766567335713300924824018636228236201596902142480141232134892639926006232151168635224109321408941735404279748037308361846915414850640491350338597112177810908915094012931494225728122155193700167783994126371411650618296449173313501691199472744901327568382524097394504901381735849382274127501998399958547015351285181493173722351809054237514762625154696328724414457119190048195487814438935321329542264658560417775625940511415702648665510182018371112743505469315313749941885359010966875969374281073274277904884169686993814793647500128993231336113469594892903424747380688483363468193099573122306134059783542225251036144538940114918359140538608774687311348096756726870435996788573852692629555334819955370579835222490126029930257093648496506967253962013100416915662037315644925771457799462874680597369789782913793409943968450515350104849864614523536660061361803614041366329112586217245836186055089419856795013555167319859819556030106127364319686627370282047655082770672186137536575568723099482785947146143696312568978096148590399723521226030269490611061362036403161315411544007908210751877482670139061624641449264703534866773
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 2,785-digit prime (199 intermediate primes).

Certified number2,785-digit prime
Certificatedownload
Certificate chainshow step 7 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009033478081 --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":1100000009033478081},"decimal":true,"detail":2}}'