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 #1100000009079730088 1,695 digits created 2026-08-12

Value

207088874634772909390023613480164119640930721502063476446433253005540157866484866795804698168086559924531651872158760387113305284533554995227511013745097850800829602786052560676348828308531972537861666521757314396404593906721308281688760784519840187875020490681014531698399660052527484461862382115715288185225297612239827523713863379751519307608980127549764102246884206451955022789248885981327933320331373395495438272171815865077804992823728649323912077207473182970553737131367545016792685545812342250089052775291043348926986301146129985583003089170831782102117727470676729457996610588866835890633560912610493036481027455477097928477513164093529529923248587133021506287353462872742700101295632395323308674919369922544010387845546300652048540635479836011676607837843416345381348150658512655719071648670942537039595595191395726029389582044677694684250601183470735837251111974241321287845941339882346488974257809578375644940061841974154079985973131838107532827542938510498689963903873032810261237246856891513589497485669718139261267996544013081870919678893581069841314648681249124662737954581595538755760591132565744467205130431642353357088821876719346656892891322440793557903563823976100453359939928433318847923576063511860567566052336244762334905995256548770647838017093853654376438726880371199841930205534473239821059502267055375837803770693925035230151712202499859411303694071333791158905612476568453226159674188161651268770119966552556308016861947479154765537521752539552031084482439829368018358350038033693377689832884420760147960197053468815789574321024972574982109819679667722944547746425310838205367818426548438422726124924292237936328382933391027420074376447403254051220760974035052200953
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 1,853-digit prime (137 intermediate primes).

Certified number1,853-digit prime
Certificatedownload
Certificate chainshow step 13 of 137

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079730088 --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":1100000009079730088},"decimal":true,"detail":2}}'