factordbrpc · fdb
Sign in
>
?

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 #1100000008678591687 1,337 digits created 2026-03-11

Value

31914358233511384921151752897375840325306240249806266823028053388879076085784005703426330248687756188014730205114737848154449072869176232702797289690468437967474352682854747241462755296360572768737477363822994937840517588834461761641487543439214165104785923723192133164100883724346013455487764028115539984984439934796375913317238765096667068618761189726648464354202001586098433342236750427263454078165064805307742372389199612826936209053976475264479643299695890710049164538655341718188531936816537966075452085268370668125106717082867167458769243147396365045026138538434302312506711356670058018534448510916712169543721128527047580264516695646407546818216126761409799387203631887051587220666790129019485630134997722489482797936054872244221184048318417247312710874573630385584201046914534887897497043149026124601649258818506254665708614006714843876059176330113083971601891810417078056467992452677364279336713914696223741555628638119946241570745657690079848631375877829437291215734752878522821216702868752455597141685613701125913787891835136873726093352218603992098712985911444555268141776362162560513626608399861055623347479602908962176488554280076400560530830572643994229119207760833215720515882739888897947959143935387091401837100892899422372695262982267104601436663055010663505682634663658386728796814418886051824846273729006278882273067
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 2,394-digit prime (160 intermediate primes).

Certified number2,394-digit prime
Certificatedownload
Certificate chainshow step 71 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008678591687 --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":1100000008678591687},"decimal":true,"detail":2}}'