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 #1100000008676078268 827 digits created 2026-03-10

Value

86772012816604946569033710630811831438502955979588936933133575673823779032337020662182528413219295372473111514891379648297772956547713516088913504796194418321719560701276651314325824698372890970469602352326796407711265875967839004192827683288440004682742610620893129453140430380907614520175374557893241018084002673447182947260799630582033222887722259993132933199735591689123538212646307875670326785838903575669717832093990348446379563495759490291868832811860767967912768865696813428588220568746915136414461924434179037430776996228997633439364343622561736775569048069697353298163904108643893732357078480501314251663394114897375264155872143313594009218754000013848049891520100725869325840637936089789985384567730334015785527624940891471923339446867353829594478795024454302800990806549817151711476283647966405093145369110100222623
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 1,242-digit prime (136 intermediate primes).

Certified number1,242-digit prime
Certificatedownload
Certificate chainshow step 41 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676078268 --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":1100000008676078268},"decimal":true,"detail":2}}'