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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 #1100000009044564022 1,101 digits created 2026-08-04

Value

324882459755092083018331972512242290464966178172279828472361960508665770601444152540578259551023364585399518373249506066069817535006052184826738053654268064831420362832048443503422056042826975673717320464005021755930734859376551658926348870284312950592686667009098374996786512699006021426816852991236130175551228153814513310668560762241587741365825090783159487292806607537896110044945043562221460249291377289121779202770673961262588160459327462918300706178413633810475440697070231473690569146408257422883518261867615906616120917222128110529823780315102778956489253366862923780311466893003192451834706575039760297374677785649461714749486606193738833494040477533113935336905543308103640738629808145029628487357921742407334047005062434091926550982066074526224239793782999029880162346453565059906761894951642346484001944646843819353969446730827520850615234851796382912966255349339550228738013934834151720672902622838902691780000417558750665064879673582004803345180765798080277867659985949823114153891464261630485249389992169490040847125715712841910039696572549038241210681393799839326541940033917996566321
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 1,401-digit prime (117 intermediate primes).

Certified number1,401-digit prime
Certificatedownload
Certificate chainshow step 25 of 117

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044564022 --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":1100000009044564022},"decimal":true,"detail":2}}'