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 #1100000009077880582 1,647 digits created 2026-08-12

Value

303031712008071298887616693709381054970591905685638303516885798028136687243753785204390895329684479385315777312778136190984332000789378184875537128826289419701767867901004989892020351746464932808511958572692580387872776152653472702291975629833743394941988425685978597890674881278511340510018400219020432937982892359433842905885793499786160232629431588495961582181263927909070619804640828630303887583173257253489693462966505493807877236871253624981488526565382893144373716609602807243154720007674558802615949100453202555386018430047691941509327210504631784257374900967913665381010385099336181383323833712442014061263638498751770674860427374787720183101091062909395225898861813086059222988005007826529645680038534986814802455835661892733884727613671246031310685532920571045542378290101091325985113927458178013232010771751987321562514949742221770951762737545363714688270577689653426712728284893335670753433689250664978931469544844923620765062933734324981195303174024228308298879223880004601481242790848245123277231673529281753819070372521751043277952532547700783417420103787933371586608949316396787946162708076216303548171291290668323977111044545109272015120741720342428152442289548134332496779060682765999307490380105785646577760779815000846832132893790430971535099087905499164867667840810914433462332867438373758566638887890472866096533866446431388685681200976381728096412997614018779641810488518145654412802039416420581173961773744464087775949108350399420148892295563793559921733808543881014045724165312632472247378272061161189680854995818565113775029149464216387885288241953260780597365322875692916754451763392981516422659422550774114298149018121
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 2,144-digit prime (162 intermediate primes).

Certified number2,144-digit prime
Certificatedownload
Certificate chainshow step 38 of 162

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077880582 --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":1100000009077880582},"decimal":true,"detail":2}}'