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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 #1100000004859087233 2,579 digits created 2023-10-24

Value

77905085713715389573004412149536533679903263779948893963173664349803994118282528147071664836823089280762746606659487256171056011286140207711404870039033337237928645053852937612475755474723259986966674805029102018122261974164703600692284336234665906607737729316455641467923777744089821640995532243620051720418842946864969401715205055234766123274714228190532967487799933681794873261270907732079761297332292868738020759676832261294289882710338681369804010254186766858237704263710957264844838379499122399795683081109685106761899566212896891510766493683907838472648402131779794219931730234966075685110476168428462660506654064770082558633782493604363259485410091389022668531147536517450145450661031532736861789064764350569766324024277095483300934884582050328730158331137145814657082916043274624795396186806526293648489753589359538663187630559640417140850536070392265574841673698868726492943433740888858336183187135033115247251013123824034023453341693272082382851130398484572445590608693631692992774049176281574014725676268292544568953640708074734948995249722175728140277668960668620839025572104353508977420101658660825851351844799176482415497622627331060588160457091231254301428549285914637602578346132942143397244549626754120570729972091877195977984232530917044298006778644949462457288511380160912326637436739794372870754888641965223394152017199136788507874871951768044284269461915825926392872356400451873397601749030476568670963780825136068596599337108236757561195165861041928329369662954780646484494302251279157266545925859010215396607796055540555393180664948036544218835834114688848921434357992823400815182063695797428908991612744671883145035691973218391616335549761236991024115087896289030691207034684268444989564122455467099133428766389098934553848481879924639523214336344108258505396512104023038051626026790167365910138667883616078889263692631158102648911397774209444457409228207195206536742435775086869666313779936991828706993401312272326945368543111481611915258763486734583938741191827735710827398813488442906821552009154754941293845819337772585633034185346912260204851807648791575988384608702934243408900592820950463286070609723686158614281403394764317332216429454778815743269748064712935947195292467911655882509636902536749363615800631690319333051226080193878869800877221616427180252966551960907597188403145093163095199243936109394949971374126621912946929457894460737513627133689860316901743671258940501552683397855236274310410043927839282247792159915374350489453384126493056847699462881738150728647386007056728635799979202202010703589185851576938805756752258773091564896701
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 2,950-digit prime (394 intermediate primes).

Certified number2,950-digit prime
Certificatedownload
Certificate chainshow step 43 of 394

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004859087233 --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":1100000004859087233},"decimal":true,"detail":2}}'