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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 #1100000009042557530 1,136 digits created 2026-08-03

Value

34959298911524882393343425878194737420102274084389364438144467819056757395843529606644076663349873792898300192364833185113196364505891464043638353012006521559700805751956058792031710262396606042848332883565702394408605185110632999319798084695681670632389475957480330598199028619645788640218131774533549364053983515920046682976948049616102442768636220694376191449847125790195046111307708848142588292332416010221976144211844874424214686368742211794948395557138467356634654000225831974854396705147326562361595256796218980068549363952472459175687644520742431250991536510640744025399788079830228029336457300572942001155752874021921881100960050765563903486850693443122576799791095547117522809329288716509335334783052129972247320310224669251650740465292553809641525393413557718311803124381832661479280654336624443004624350178267882171050188111365319412091941435554650614802486334058985916480882870792137382228119791232057893537650763336195027607530593840305949429161174992310480648364953942832623477005591606201955254850018693662303534045366721488129617170829498158017786661572539685989381450341518564291653553860734041530436679633348446086657
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,329-digit prime (77 intermediate primes).

Certified number1,329-digit prime
Certificatedownload
Certificate chainshow step 15 of 77

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042557530 --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":1100000009042557530},"decimal":true,"detail":2}}'