factordbrpc · fdb
Sign in
>
?

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 #1100000009057285000 2,239 digits created 2026-08-08

Value

3601086949430455753458599510360103430076564038208285336098021225431479873745109285769347760916086479277905132507489422564932170823555821662832913555989340515143914285758172302918520669607976590231622315353861648552235647900524299435252578995809863245601652620549318790302403007116038417213488919300646647223086939191895838626599010916537927562511220234010183471473220746523378096346696138365216056734190051494056552980397146768412068779850041785909668571517283196887250598382342682139649543224325466578268208064981460608545191500747974087923375303740447302781555022622793509107182889327057265853805881587023852862451777057656204141699745805313764656127561248133206930185958607845658356765066912114557544760765473140604125650769371093443098347259196154494458610521576113591955450639352926513580207340543408698875422100424010256926709769545643189650426772881851497167463621243489556577379405073002717405352913075509018608736601313713955524460101994009696308239546916536543534014307100403603087710354848083613858015856373743316442032979432868781153626554383277410105952996681615974958957984885238813225221818058114577066331328617794709751071435649800008955563427078438160508615199941429694522045498256405702516618516169026643320443309338536041300898795073482364599167476464790488478098188221613280251917204220439428439763060162813358252243405990715077477109846551829898663266026467963163526514011107051874249126787398462519806450669878735697467223280983702184305519082917327578929837312762702874976941271102993321032803203149863137535950486287844817711292662714423756913214745943347774845839028239682284557541262033173347377524103597920723286121504784158600247822342073526805207169788650810244144985077534266913859783174598246792724760202186784995996255648467765351298651602331945567910535910675460219362570612783160175745448284701814012081703558961439913723097988128995314372675801873644859471866354716756285559334143853313975008724603581343081044646941667249271433538391315993393641454692038685853463063818513943271772605146758864228586042674166595750854065909771850150242645776305253351336192813957119679596889521101352957193477747591131585142482811554116574130557155754257187190905646353594832951872909343281212241063512794847445998821043
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 2,542-digit prime (187 intermediate primes).

Certified number2,542-digit prime
Certificatedownload
Certificate chainshow step 21 of 187

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057285000 --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":1100000009057285000},"decimal":true,"detail":2}}'