factordbrpc · fdb
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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 #1100000009088758015 932 digits created 2026-08-16

Value

61596548397045274657946307441859789843030542594283369200042770294055604956513342734204114363258292281052916523857519982923883500202492327477482413653255783633193435542223350397025732118423921809400484663117250309363520219250852817362043503254713620292914755316651168176449676288466720017781018391681679906728170711405318179440500569767794270377256190429030202929961790167559513285592264794727485570847286766072051122202002097234950160792570525364833113982488024199154721665785373322548413952509125060290559279690542192455417327803241399412612118139894561893330464392126475612351473462782886585150577158466922907220130604339186573637978716983612840552564132430810656132437690979865937156216528097967977011838507401516348887888266446846047049214785959024174406846872296679529938274639156746868266681338806274913746351550002812926422294935678605254318297702443659979293588578366723634621947720075683697060429169887452236357582170377799
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 1,975-digit prime (156 intermediate primes).

Certified number1,975-digit prime
Certificatedownload
Certificate chainshow step 89 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009088758015 --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":1100000009088758015},"decimal":true,"detail":2}}'