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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 #1100000008674995149 1,644 digits created 2026-03-09

Value

160900935621929280529939865495688068479617323284639912350701800507643386014754243778279339678462074829015809655365636799993599126985374837802785368264145485762529719182292547162679927031167872304353911333062103847215212112398825653981171384488800820295809266896101462239468206749952316969944813160029543949840033866039048528950394020231970166202794898075597466538741567225528509191632670331584675381289788468901582613727512547878471343239248301497848894242567673308368847867976312393921244919511660614154881547752037995411772182543628746561045936776495115802705971098891640562395673920104860879489531905671253374750750474276365038331869048242030335400026788993399062186368700206546783798178280695833486083582812856644379629836433586779487330962706306046467498305968627614060629931908905621639208492497243131018000103963291145767993639118005742971311580794953734084224333026398577145060642536307672011619767389757823928241701840975904488037944064628443441042915116945754803747812206507580298143317257724937133066334882002819305416565617413211953804347456130344029509471598363664695861360163410969769131477025137698123109194336444371593796408286845173945406134000969475265100329774237013358071017133390951126622853372741211263020523540764771463366523543724086967665227895062002494222831129594153519676070424193297892724044770784364238700924725154879732310559444681800239926988469230981496211685997025118363164283941263991021392311584778377103502132617328698462680507346644659363996402619429474757610480286134462655425407250008091706721124122568135876968653756761337428740435504747769360152983259291661836462016165095812151524893719311653353874403
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 2,984-digit prime (185 intermediate primes).

Certified number2,984-digit prime
Certificatedownload
Certificate chainshow step 90 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674995149 --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":1100000008674995149},"decimal":true,"detail":2}}'