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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 #1100000009054708761 1,477 digits created 2026-08-08

Value

2846722608354463019841420417194469623184488030106200053287858660855497906646219560091422486955611275413427913196069717254136111175865880788687526965565398942832339526085637877511295301972932634617293206406732599249499025929663454088748321672055382094715152580976679799905993136424000281598116382069160065991623320598112993789731323812169404662731612488616821906425029564861378094117702752569124438465402321181702695289504437315540391729489712471690819153528621465767287964305769838513705475827171266288494890718402477816568604009768906705619803273764667163240282192709690849818591688956810069819900743949186316979412411574173080513968548606980386288321838506536342115779876113326715157369465705784251392423909764142288326421981304468109275124357688565150985704262074241066250626935791201871385298939202679708649222924617429284806873367261687736916153352337141600265985978897772387829907076764068577728178629030620265841541474478107543243877314225979904526832315349378054585426513564639418566000582010271473022879930476607744939796902311833921889791267625491819325365845749924972038369499473606206668983391543765584484893237167755755878073769577815686332463283535577042765920282970323862277689236082445521134711446141440565834631265785395170449484803489488134006311757983377589181559384862795785961679751064930792071724559745879333749756723581454229541506127761585621312828992228245282753135384578503580915082066434534155417534652655780487504049203885438826495516553267367873067
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 1,632-digit prime (127 intermediate primes).

Certified number1,632-digit prime
Certificatedownload
Certificate chainshow step 14 of 127

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054708761 --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":1100000009054708761},"decimal":true,"detail":2}}'