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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 #1100000009059039574 2,070 digits created 2026-08-09

Value

106363456172756271283355613765694547666568502343031810539484546658199964522292382112424846915589878160597867062892074015847026861526487468699042741245975524517013956567860252730442147178216634613187848361649566593571721268358288892024005162817613292536466020986578207487119883471005071734267906468075960112389738904470233285728672804850636910216575846500037789010814116786025823399097310889145309212075741071430468562735808307575105348068476286631507868383408919517426368430353798546952023138979928068785719639802364835172503205389190246598516234260174240458855606085354013450756214327879385262614630312297986529188767496562031231795286763573447602177293810441517917688797913273516907289402535586469666620205005890410380442374398506136488905705759370331533080153312198004558207161823786562313261335374438447584883890889178235664813147353723722504714941282281940081495585292194340423545366323033642243400695453953803977912209256963127415231598703723501336872156837465853092576006894208302457053651729277766838427023621753570380098663641404808727312170151332412650568243271125020759252522131158887798701845149192680186112765285247295222076502300077559553901959435654935222755967390930058074963174936375692192389710527040982054154859254621512080746649031741863004120137948346467909985970140608098219867821446301960534613772033812428796371067647105920166193564879396555358137785512478395747971960560792735097056538548344271005860326677769875209233161590249764265381696927309996115768752695080096907197735534923082751170072920535517926738806575797501251519831741283048862941474475396969935281541659017954702023558367299993678486967234379583410695861984179629289266149943311226742873020186445969036152069284742222854948589792725073317727870108947899228323589817569942364995277989889224802788811684402136720890461427202598983365212376530593619878204265889553014967916674059812258043337070090470012605714135501123731855963564079150540935937372578424043624505734458693585979144921084141528492178598855666109017474935182726554024209192677658577576173922263250936516055349968970081
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 2,260-digit prime (173 intermediate primes).

Certified number2,260-digit prime
Certificatedownload
Certificate chainshow step 17 of 173

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009059039574 --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":1100000009059039574},"decimal":true,"detail":2}}'