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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 #1100000004849397867 3,192 digits created 2023-10-24

Value

267618728518414590648371682835901041981304086444308087970506567096879188629076605470912993535402279203654140698372556102740251509161746947141787294575919653385377697367498847623966905849739923537079033040904188750646851334172758861749442401057998724828808999789947893326879810270053138590404757402418130099163966244880535074050813939560987272928707269887295138293364661685511679358826026310390742509971954464563111360030798852892040706036551183968048672405798018522199558558628410393941709695687457240541398008233328194736255773097479180272178978851005946564336891515071848619245037615434008851958149425142365007283987806085956154523915964675025920912651244755563175804920386337948254038453595710494699848211794722746712156181608915597610303511610545574262624074425483143386597414912009377218449430914931378528608684177643827474625497674439421445265220732918818135137342723829726041182337731654946374530243202418639835100749794331317026647034667571093823283661334051488297050121025427717485529869868951368497079064889340369988383599639695837932406533536342588982601205119034589889957473400054543114825630488810459803630623838943024425351752410869226644316698772310924754628234532728670469663175437106961204335344070487574800231016986551308705386286663928531201249415334034046363158129177813053438569643470176632837806698061417475783962776337252925617900057089598266121209686369226637324568648530502428960849996633405188284608909096583922856128629511135019752197126372925282367006159057935677989682653910939162342134657762658351781446111528915993399678073613523972308238603774913654868137751204614378364164631383885298583711050808038562976360209203541083964041504842786659691484661485586300657807037145149360757517212387262009675453583945222167342065334485807783491418603372111305628213743042138720771658661221128982266287655733042003403534263257744707312491040286562659071311465431842365990341559443203690860153172342650251178030522733384607445833631556631610977779438780874169146524359265337725147979527642142421326501940871543465078268475431362812886683060526754759944640954025490343531854629838024830256678413451352001694137653950413527778906716330142750878616336393553737355153003785772064918775771246639503739437320177183829981791600582207159232507765653607557959819402896688854088499732403575600155636086553443012937483738955862614576877716487844820731665154264356149991931677735322694805847339226413538687604630157190791913056489666102318977513532027148041384656893858358325296878117292585849983049238531701932999313850158250405625905309908400301056565355091530057593029907941497965825479589644799248710370845941023065385912370987605102480158106256052933706712113854829378142818326244669495621799215481341662265493067112744507749982898953611790391591256391610083380558026995377273278581720108687834316873535933894196993173079322950240805366282650266557371110002969670569428180913513284489892638220716802670464294635900223473645036218466601821833590012865815635564008546513442494524206766662932403882428131510145442633689061394090701113296442748861994109016078478611686065455101040985646284430541407725933815594204123753320858175949272788547962888973632301708373546209968114045390530119
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 3,251-digit prime (396 intermediate primes).

Certified number3,251-digit prime
Certificatedownload
Certificate chainshow step 10 of 396

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004849397867 --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":1100000004849397867},"decimal":true,"detail":2}}'