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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 #1100000004874187995 1,957 digits created 2023-10-25

Value

4620464806896935608941859893447897894950394049423278894612657830201838570159152660497534274623194417496319739959878257095116770232381451379157606240248197403429550907186074679094545837035615044528704180471826451800868275780780387905251172044288605820810044749043117476911460315508174918739022468024842254933911820033991292487093965795956312061995921366877246187067482763150120780898239558285664742284359069504122157564789861231912902862111145275756163591227560319207787564049131730196941249598047350242450911314031684760334066558175529608911302726241768897585013272808361960951360538972243451525442267539511778837039198415610643864878114200557150762383844833605551893121228530158702591696217315161950793676313947374176079323076856167458002166009743696912352868319260691346445673606981388242986143291312204429186196102106571566523005763297660750465759694075234019213540495039796921142104081668671571850044739330346566202660379540209536275681114191814374246363192781819890702779391526345302405408528768420011980625300230464744026510296983133783847753633958739358387495438285837564396951871983374293585593463651109878311583891419488711199282707735931644482478061309495234251020246697775672496042767257103594577204958287932140492035880414636670230363868872612521637450942833277759611361076993483717395719083713535142753320609454314729226028666067682702084492120293050058765078775135761781855563437790994970800693755614017963716518384743591871942098287733290400544897147430275021855554837418310705190820496797922337760242233831344241055245280096855383742000960691571968039046887046813710344144817782100953220705864310564016038633841704584140883537341065960599496993843622401372540276541323628873431321623046496101363698903564029993413923630287680546540624018919577381408212746309425221377840888195372866094298024029157368898982144132295468314748998479375496056187583437279190768571527446896088952212332679110870955236744796467958162175369316142638575790317673799
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 2,529-digit prime (278 intermediate primes).

Certified number2,529-digit prime
Certificatedownload
Certificate chainshow step 61 of 278

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004874187995 --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":1100000004874187995},"decimal":true,"detail":2}}'