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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 #1100000007209251176 1,879 digits created 2024-06-30

Value

1883319114372024346257350089598178532379467977137608467824596556122556787383998691991422822706862097300245020356578763462631531219724035500457500305857454923003174556225799510408029827860086817382032526636327849961128059560758756990073275970790457300248244172857417964403598254318877282590368274562028421705102542803075100936588779395488284048609485775291474827382252415270767606754608899958012348053728292784349888715026904476849419762879245497576964813263904741658078986062124192607078387406479562007935946418297305965413322817854159401075567911208528038620702953165268095779263039564613601473675317674707382283082915523912033484602959953036564462664799631254738397868034651587559963748554516237790114527049122719980797137574387173439286374836543049495179260789945262712479844147052794354029664676444353006074997269877930639431562343989292559451376849877631301944854901564285351106261584400974455110087286616832111903564344724723412866688266353216373932205696550045046233834483141435202846136850278692826119246989801866254062572074343289363752404412528900499281130540889882529407654893384651338501074050706108155191330708268704959560913057220194040222061131495294015126751082940142851136170484414433672628745515396016902178713488580167015906882962211851838186478818839244815989576185235726807055463858465306404652049015998481205657891847837401661114034051306358279734378529272670403157530899329950430586566260142095591740831192586568134434493342998853703223082664734131639605146430984766337434479848207073329141705380518266101216588067755456637051599931199416662578932198433489833884046938513425911030562527657485269073302302188181270865565661347709327995724051062829458556886813982808066634338907240958552411988449520793438638742239028573651316171335976105350095130758451956521084960029597542963089086668139673194465987556278074024587080502656340250618047131476967650421008211
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 2,032-digit prime (206 intermediate primes).

Certified number2,032-digit prime
Certificatedownload
Certificate chainshow step 16 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007209251176 --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":1100000007209251176},"decimal":true,"detail":2}}'