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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 #1100000010597997089 2,148 digits created 2026-10-06

Value

190188934434290045446006192570690423823719847912368691092637075773172484016204966784422762433632386388201432265566127376217228702511641513268028119370134707942117705565588266372774582822708636903734953760516063597383931401788884113111582198891459837334445179316852623113963810317955547978424930716872583631631248692620334799785673080174968214785402248138445776929177809542890244779415520556730730488812311845858649461496149164805597976418917800898117281562170893654074982001824612671199842505699999571049621165134006097298576081881733924795385038580823758343401282806560677594900870651351413018349026331935385352449169350774611893265140840991888955792836961591062158429886871576720299497669406534426578020336945867200448559820225825579254238774470686519383268113835958137364228294810375800167962555871792902996843258356111113788829099367504062311784865022684351948721348422409031774909502209618963128825954685071934671734205413812366864189686093601529086102086023838667862862149417388781073254119494221576653255690152536927217265227020488686568768170666766752785229302346640609080172342678555080077862856814202802363281768375219139867632804176426134292841933060062519835704349659083722600688873245195651090568529110945156642270107842827555229764590717559469844636483101335155759559381901174774976623676024816313170953988370873396471555545366115680354200372799651439575959777464937771270118078026209135310818329424253032429241535443682893066387604250121033348004376533112285656787991784641473263766097300997070957774799758498078294222925297838210676289344808138683492591247820730602921936424209723621006101330750820833869219203877866570196491496415830231584834382484789671489262942450120865204822318985709525691934218065612230909452241572723313010372245125068010955094879201277562580940866718280621620675785279563765128940352611301930484907397967260495700910469538783381578506765162346737862144888535183802031764598307756617672708123395504861964086900744932190749394788937640446354194951450945079140012974495199999289921771940536235526125702618367747372769889317557280838033077191302999610062181724354976611919908856118964134823794641962642951169967
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 3,200-digit prime (318 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 99 of 318

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597997089 --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":1100000010597997089},"decimal":true,"detail":2}}'