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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 #1100000008677270941 1,524 digits created 2026-03-10

Value

142237974269674862395775750514084591426400562273435039187451466128924107585375690162177227874206598360350926248060962046886690915224592084878442922361335428117542044813276055868893394327561365012741819412987693207200738311409043003245012938633360453681005569644755947439167996904209308686085056079011146805540226924964653790026496646182482411595073337934822911781830800266862350992976646565698559991597912042227905018407304133103220569413104226358755406089874011002829347918378946468907653754765892915113765323113844133395124332576183111487958272731519432004077614105565701512656846574788147163758493203109087155156612180036912113998852078603442184223580761171167322910490972870853323431137167267828782398550900123335942169466742065600935468362899022423012428454458352490659270963918902537930313195626802538796332422877007261463437667869059697223503757816819434902358699507941963597529122147640661510041845100537705518678572943480298131038855411847746907996874082256561283927939286056516166676387312000595425789422730385690589002606997775391030489353466917945756012633915716852907328370116008171181221641823886194002872498830991903041320465973135752019199966615997372490769418213830400868985076646981384151437752471555622405594491672194907722611592252259398380817126095157700753459501013032493540994042468951895121844231669404666560591636924296861101129491823629231650567898919499255112255491569462313222762076345143090131092510234014005550776701892007732868643416066786364923576185823845862131544131269359368125958292790993
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 1,675-digit prime (163 intermediate primes).

Certified number1,675-digit prime
Certificatedownload
Certificate chainshow step 10 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008677270941 --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":1100000008677270941},"decimal":true,"detail":2}}'