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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 #1100000007785055592 1,091 digits created 2025-01-11

Value

19529305843439604918157463273411615674677744423885481268985548623336442764231519445771938836727506457282740308655425713883821139294659932269249288145382682262559251649534553126871552395038957152280282176364752495189528787679724191130133397970570238242275463553655528778764697795214162441738255791116774446604029073080792356604271211091908161557906864075669650271471506952266708520164133442025771276181371836082856385127718759187060390385606820073636509402377603650741539216228956982523974701407691890113246174142766045762497382471310691471330054588475925006704749157795767565186609422884572650395878521787122009879514226683591740484970171846978045299906274295317976583400494670588156607079418893656579162725219874099223715238581826806382923162661719553926812538827232242390477904041411790506527279076474761910869475136448860331815280255020294190134386803686481040320506688250861130318879297220857359054190328200013773024750220275338993097683593877512036602184047690139534471350585128615256021035436275637921573235027660645513056960079098426274230185156740103178584041939483925261689795808527
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,878-digit prime (145 intermediate primes).

Certified number1,878-digit prime
Certificatedownload
Certificate chainshow step 66 of 145

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007785055592 --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":1100000007785055592},"decimal":true,"detail":2}}'