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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 #1100000009064580063 1,231 digits created 2026-08-09

Value

7026692328703906978842309260426036888830661682528417735230382944526769614378793971579735089309372499861001885146941765292969697102701428795195562517213344290914948383734686227342816313250244327803615334781136372988602784588831418715428054511602252587885104790067152207488743674268046281054225533871804942606725107358432273856593875458237275649467222355701900665681322385072783864427620611144442349349994447069279110506138947751385830594830647922651898004535702308005278678052187190077418688757033682919662123740343690008175928479796650283614993627989155549989817137548671229024319215152163718175597573010837481916398280859445815928114505120787974236469545088726893334255963355035936207138534711027168424247993290552893748591075543655974055606017129990162902008969116624292845150301270730769707935967434708216845125591333589855196171849564158725638816866527643789312030472029038054940765945754859766637466969948716091439760684614128305845128929283810515676724973140759498864247395781582717533747151398231391886881791136758166984237394899815589279110435791481923271501612148135259263302465524957856134510655713411162612174371646601757339212880778425476788189618422082211624615065540413477736812668472262422583775863722164156214217497
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 2,573-digit prime (194 intermediate primes).

Certified number2,573-digit prime
Certificatedownload
Certificate chainshow step 100 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064580063 --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":1100000009064580063},"decimal":true,"detail":2}}'