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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 #1100000009070626812 1,907 digits created 2026-08-10

Value

12096590556937247081034820070729967493313207542584596734691627244954700231224823853861601321600535993442638488574577536467118829023134636269857111002396253715615147631598321407384086846975882104914130415996359388901032031770319460198044944208508056058784440460153567984564047417155302824891127977525097165045301875958776254802764698415775452870983034154269211420488897344700941551177541990121826947860356553113585636189413151740127475569289007189374886897820968428628519037120111726143549785814553847341192853049159548361873843132517111877696295330531753756327321822116066841379033878793885920353433240883592444371778323400428731586636577638568019235017187913531361728449680133838912422241191997386218760107355609766594359002825217086732469495911379436402274297173959067716548310341943193968400570344617150198085830702792648091034429686398959700344731319667183231933920641559418744057291584339888369889055121412737188675644909591968778825172303857347197244086887636563552480276016864315306451084442645191535074835345992109762367514425494109444260927057815684495605213518077686332004828278339986979997103745171028320080335496995089340521454425445825380193629673574297397142660596167793573764748892049595968454641790698921921745820115251262340819341425888965160347899749205084238451242232601570568930747059412898855321761361067531615792259425077788557701982360927256333020428313250547517311288423346219464149831428832940181749469901760624004739667315259767237322875531212833218104733423466082258962019930689649587901237960108090722434424882312955107153296277993030559415273076473221722459406892551147741678544383581014315927917934495491379501006100928970828674950479913540764912192596478340942937385060124080301987279610554389298644321982555033390551671444437083314996101332545945399995898859767653019819522938178091712611330081653051956892429416253924957329256504746351917929574402144176987642509270660036171
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 2,931-digit prime (219 intermediate primes).

Certified number2,931-digit prime
Certificatedownload
Certificate chainshow step 80 of 219

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070626812 --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":1100000009070626812},"decimal":true,"detail":2}}'