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 #1100000009075740289 1,530 digits created 2026-08-11

Value

155773216917611092260088994632692869149785853522295418409818562318843009102478474075855562794059894912227355018348075211365494382465886530170174274190263051498329546692086585465060231823587576370504789043599874269827001104956273200507718755330501503905868156146026430010367341681434705440410759568043692598085657779511087442982977240424776520501500345696898163260895807871410941273851833654109950903312311914756736539880635476428974593382440678624927011072526220707286757163024978917226544615848755227898800530881893784750919540864912623517022057926081891704099906598454702964821342685776734850266738768795755892250115178203154771480261000132371278500458851728089748376843531510120524681625258376648943665907747714818468321284364326829564968993298890317880513672113388389851777879312541534975644571011810170593681216148325905937201961788330434910290086615002211375962018153821033990566224693414366338695572276472553744480681275491657743831282697651777282110705259967230896313296031218704769000198358625813325782943923134106489501205143528871015891644745513841158649641536666222862894686731604385010851589156040849829101572305238255129823433420697556075785479487547387425936198704067910799683759208845944958775702309357345182731292798951948017508707193950830833212167035036672680897018317417513184829955961150204177144182256653243232865859811279461466940858548971437947845802064261541564208326399453833825246303458388555545332098231979181661346701751229076525438187546152903160077843857882997958681110907360868169914013480324207829
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 2,131-digit prime (159 intermediate primes).

Certified number2,131-digit prime
Certificatedownload
Certificate chainshow step 49 of 159

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075740289 --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":1100000009075740289},"decimal":true,"detail":2}}'