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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 #1100000004833042849 3,148 digits created 2023-10-24

Value

1258961885682017768512967527330573921089130390668488852633761525294709452193435257165404591999147362767419452832021849996209078519654188746080437097274909712095681746973945147367459738646705188764800184459864240303528634758120779123078020948559829117184490839188434603647290013724787712229670558225378290503096151056132989935001195695615773052325472998952941807795416821474788305231661555880890856752233346076697649533247294562967546715966396943403092809573830620252776361688977347816896960819865575360569700510267866439555259985057739787757560484502670837887732935013586870206172039362938842499614164343535633134277172696483459747522165720645325368735789313872411187204254163024700995635137231788032607386310781516594759175634529040590311082600300748145052878587011995272886228670816185934868196022575409023537073353803915027095528778178684007168756651693902150584446262663391017493638095490300345714141371723833273277434736281282486682273606539435000092726750511840197492192369447344666761710834229140629242630590946077483560660508957980915949116649536981156794503193543112695797210627538254088032778276151685171064867645557215941061001516298195861496071486043281435412143411435955643932348134856190283661543774272328231814157726846455623291734265237868166579093383967802199680022996457067014969674962584515366655003348777426115766593661099487122819996644690473951341360732854973984725354231609991805628512478013049190174718724284977282519514590451177332818138845839604711725139325198535543710722148457428399861828179533307176875811183093134729931899825117380742779694090116873692412788571648836942680863315160197119438538688323652018667525106206202818070295551322734663683768626499221340285787764152816494478623285607663684175465410848132667155811160614907496049962349052470743069189772557285658113621844944684336755327545808329777597035240250584084671653029204825483119802646180046444937916419514309521224357606503944417284047299765588417768578043414274611762682848673546062273271841390824567662482181559387049822276611530566272927837922014552390468437736659449072093078854836990056425722615523502318370783439275489714806764152747426001362728654701368747565876942885009415013314798448129494328448065193643745664611991556753710124124516258999473350904139263469892622943334058433050055928205865229631786805562646771563893366100354888834077190925276829799117122877744624931536126037721472904748662413281149598420807428878902369298888592571701290996392310137358120638714830248788926768508476158853902727548530587062307911660478784204533278147752247160618218025650804297944998241821073190266443917621413251302998688608967338396920950908810354900508756863511541872866975447752556263857201181552527604084937673990005406595785603853879302429658979201283708388268263077477090332373466264856804381561701130829824017145174024824218230359608145486059039964261764443796361334695336717943253395708155398687683980646798662316178835469785410886757687902853846791157732020598545369341171203896060854086764636809424459266484093055367875886306826348179062436690630443825971881688089493173676862886481205969480654810045231820933748552255252708906339210753640811841
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 3,832-digit prime (473 intermediate primes).

Certified number3,832-digit prime
Certificatedownload
Certificate chainshow step 74 of 473

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004833042849 --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":1100000004833042849},"decimal":true,"detail":2}}'