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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 #1100000004888858579 1,903 digits created 2023-10-25

Value

1658318929153212194003380734925688000635261906299161020181512384096489657224591847299497936917030027098334283175023585080885063851484767817513367293601146657613775098757503937879870637414550075256983147447026529615395019699577628257005568968970770623704710118798250142082440611817618920770578909330923734680110288129470006960220795968741021636616175402108389444507767440945555920997919674280501601521124015689118325468176766295984920457912993791494717131555457160000561463017136294292921451134007048484801655338449171864819871930484414141586298569043371234018254285360447666887388946155016802013776626284130747319288985497425035927188238791527097347663232429627851928040216461563718385066513317484193796565053464791318478995369735248073404840942093531931435908806191811677282437317829853524316472358513340698828096686703612825259964944999313825447486676323787641235972390721802822303896523562124283089595083610996156086233620457336492086043465612888911245988585471098087831788206821206243009996988940867076120856005010491878712115305806315082227952646526866577960438486073415774823468158323797153551521634100443876212070379619001921310421818848311176334338451225205178872933814188388208849997364774019325667270273849077431078472930710935837729833307033955191917143059707987925176550980643121303820231552003489311416979840107621543697242732846397576660337971291287864478439045101021454540328425157484983020305403421619418498851841566347064585759937860856125776586015093570397201310523171097820346566481292328849801702047976769571157043012919938593604082598320379846442763826888482187637110983315586486438450702622508041718639958408627190726980297126654648898874301628861208561236527451524691052659369913801652095301222492481246425624726523876181902483972486968506223735955932340387377976083218741968231558910288664921328769496128423529875593484605327570504002374921492883704038752355376307923370271413911
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 2,270-digit prime (261 intermediate primes).

Certified number2,270-digit prime
Certificatedownload
Certificate chainshow step 41 of 261

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004888858579 --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":1100000004888858579},"decimal":true,"detail":2}}'