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 #1100000009091094980 1,858 digits created 2026-08-17

Value

3236387123113387257516914700044133384149531667635716328216417407953561764723527942662974428383902205281862922219427392081953409711567774585962824150550835512477879749252055934372467838970292737406224922727079697591080615358335715512671275034704439368412572507193849209175087069329866802257095299121191977861563785423708197301371319749255828665404731795999910094790045044319924546230776009438803391850612278507272693070324158029945409127056093427687800741767676763129109218069725699049726720055306600483611678296520199159516282801051017895558460565199850938060061903597848735351777735541931791497099795942127979464158138461701579003431745798172680972973927171116811442639600950715895410048589402435879424130274784097913690344123763668201315606573784669573729212464650368537025193601783459104640847236809956104532873160456202735302765614784128647572341217087945345382361647101533903096956451013508119855430916374556225530516676278881335726462942899147364276490496946322657972412289811008631284888342608968604919992032392085566823634396901510520577642022545149087591013928949535685558179488431112542964881779512372969095966301426693708109723393922316401539990099446265945690760282023632616924307483738658593222133657523858475759541604700872891867692835786255636100533282890097072655936541134244298254346844376865966890940343469656941738161899068332700467589222815424652782721075890051894324866423335066543585314954261144795471137057933126004064140619781355656497239074492493950324778323166151857159398286505987382701229535320875196078985258159757680360805198020556155164136864682734724935107692322545414110868855749148523849358527568373251206541621796565859753529123449737878629917423026404927890734205790000716498018131907996082905669150198834243642637788906147300795504714256711184059796817747431358462482540643707340183475741786583580755494058700435536915351
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 2,085-digit prime (160 intermediate primes).

Certified number2,085-digit prime
Certificatedownload
Certificate chainshow step 19 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091094980 --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":1100000009091094980},"decimal":true,"detail":2}}'