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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 #1100000008791954309 2,089 digits created 2026-05-06

Value

7674314491365172749626027752216163676435739675879365000714444593915473752876694384701175614506394349513502823896586625430521763813795120828358572413188389461918707190510126682639993701630243409821831635832262553025280057793285793701748729448268218947362514170360195049200928025175476877592840892820156442366532846386510215992196116377967895292853387749774449032445791152947657581880360628130887659207089970207004571933816819819979741083363856331935211500188219224301037083177879320075599842685505644140753188825192028400984249958842524316416483571704500772609103998234936716776254405788128746931288289224865568142132339395581436887608537453889230969311760107564938754621093605417458448617126898263713608633343276744557204270348488675701303819107642922080962426134579415848496162435507931452530474155479256755615245496693749305210922914090972541575711408840674076508478549505181849060183489157647864039013216201465188419321912894515324122780258685396684888438510691387329397532274600572098958347187356262992913386503086482723417088855747449856539409310390640339693809017766856982256843055847165320892419121342223930234081717913355719709802503504016980973161215514348852702467430513749068482962610005600123116956960327100768676385431919702960717951274826392106647580146040967304460022079197375739857819940607367585726252339783572672133436187415624892374846370524291632807099496397557059620643138705952480194368258120421682279201667709205552095470016403835733421971651214892034731959363713276005854704238597165950056073203811500758164644290003302782722348234003185545196463072474913880046373242409574001406673917493147465718886395470462776308193924369941337006280928511330141210996012533881624511188072191370617652423051555395626767832475193041456362757234608990526066266477223436829505256888835101172672161398518145374884231409231942914993418781955289874808437373377954815982182330845153248057648376805225887640042684304242295227571995777086078630153787695988525184872919399887081178879252218237202613199072106515675222758068916434834257619997778833365348215948490973782430498585053813100739
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 3,395-digit prime (212 intermediate primes).

Certified number3,395-digit prime
Certificatedownload
Certificate chainshow step 89 of 212

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008791954309 --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":1100000008791954309},"decimal":true,"detail":2}}'