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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 #1100000008801067802 3,456 digits created 2026-05-11

Value

769297621150387156709336978050484705382137066964335052977308759056285369253748276688713345183450762036981128837539206687505461869823194615946373906145629708497777245325726875025992215694314314631117046710883331908862216409403647602192624877189141363370394943910650470985157128885226849945749807720076354880060619647876399073149254709540186719668006761764265101701997821354891402771219579542471593014699884595131626162244542968081061724925828230826423722433557107607524224244202086508037499856178905374174491397958145737291887313265692721507416500611784372635362904719591968420635840745261664294433538777979883209403350061991962541195137520781891432567605251150351685367955582421385265624728425460619128065537968768006802780655947270834333291287616419757235965269987032398413652828263975411168790142740268636464806618101796600202901151062500308798797938164895773089762943796407156417960638640041648735490121221470524910128444561540896418168221088076977650829654163234185235102538717333394484828900245390738995639811160397205905188712432788705072911358126864943423369600705902681718824649252157993376083664437402740659491487038507892572851005794424010363914756753974524501751639370270268692635366700065979826372495171690266061525249501818678689561207965764236776918100810843264291330859681119840241196463318292834343757203239654855292641504849201691157853032731043192704442540840773513182901085181012059779555465607730224672408001984911962178210692232408966066798313726535493765397185624520781121608418887759248781894453528558488186290756540844782674789566565021204237837372233873960665175563217203713305540543786370552044566625055314745896794811929433115284171289132152151947515018678040517839552392110329064294431014239568925509778069239514877932845406546429727943736606764333118334458927261834662071091842891394043812214415168673176783800403122151484566801506896290921475532472499994083314804509324008561802625691873330807152149727795177064763302522532690187647082576426144171475409761153679443719088757453714587485708456114859917557992386701775644363167313448855630821438865744488442477916363018240194119443247150552330164261654777875129223197704291904011389609521460796289760945486316371728455875006769149788692634356520746259866570074222578841798430468921532005409166497472758439714101141311612255644932838884179859435192962805247416739405367261252670259216720579203753023395134924140002723186815554142923760034175056533687444877775363412988615584664992360173143735589458446469991513244376048795487579667662090223486392780217302309310551983845523717371278094679202565363584156512083090876886531282311785887378512221473594643031606539783836648308900764029351541152170003248627165426196928805994017512737228768033380252702110636214661070324268015133114385914777566406174171290084171298192852582424851675157144080689040828835189296033382893045211516643413901296402540913234714773887866164344085143663185038806651272651897443672314583164750527787010401612967114882427316491620755097153402986243319857617767442432306085258600593188524621448961895880569958889170703151978884630147942142176432940141789863756512862970458304212366003368851096146510065504980037876972555860373595658380390241203833922511478122672369169348774490718698918535433711742010327039006100021721041374140113184489721537164786882890087865118560927678383453886115845527740882331127972088867335796805310402669013126881429822288128720859681530763589185567931808157788310352419995934558498861
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 4,222-digit prime (261 intermediate primes).

Certified number4,222-digit prime
Certificatedownload
Certificate chainshow step 57 of 261

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008801067802 --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":1100000008801067802},"decimal":true,"detail":2}}'