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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 #1100000004835845052 3,383 digits created 2023-10-24

Value

21063543280313446982478543958482362796778070753950592057404891464567148094018296378045015184200533556064101608422442537402279782567538009334740476639752955522043529098473189716127207692187088227299922642427445619131496083499511407131594384091604688565462145863073982344259474404635821674557943933739611896537935859586565178738965747105955567578920121906166636243639559357104086530925030891779278690390340865582444569918684828622610781887691362051896514739257467694236048145201138655554532636053525571259392059530737330267638145921683271196308470434579625854373247882603449747701312579421066134133307052220479368097940622880415954953181322124599619660570800286934837285633147661060919361028468897697211877438194632416081034174765308542371215270294513645828208758583663586483133703459509878120850339049756162593279499276398152452007704522527265783618538528547501417706598886758217423420961640573440341350601422113421881235423862826915442930304468350458905747150013727295974581574638213119582294071873435612378109246570514798855661094994598553522983818241201038586739046056397720130462352486201581580916854021756648763627829603007082583505881947213469883457281968659721125641165327341428356718687125540983867515755780023261530470231445228158357758432726599461763185309232511763093597366746201422229041264453185255148845423766997895886690251101482502221950539673011178749874524362403244732065746905951200804690842525303989432745750429446753651946767652130858648542586468427624815965961338231905189036712541150367277143591209208532443492685668381057374957873421561654303873595707752988626258101194261089106909690509423119253364150579537768572031903606151180102259548062417398249706040474893726706873271582991191730846816817728603509876170178217799276967620291079995659004879851193067980729344331453061768062455849567472543589085529174674493944968797630129739644219366211058370529293436351130006254844690690615378742600770288050906632643863061993752048290652484374474772000721934444500488596728467768235493599420205041210343144262099781068902841861902833926281565020603713869575430557152609860036730431161093779666682866387082579875476443350346823734642213067390953758484696137068190098376502573068159044905065399990862623119130068017462586457376531142164793312371455684234655340244372729601247914971470345507279032024696491379489797835318207672209588824355364669344782836560303667083900975351188481555936632643944519526719563272131761273641661850616199263362673112390181925961494094012779270034530971959272833478668244231363108556688713421981834783879723719345783486475046849691034290190242179429344139832471131077426829149049496966995148698332356938049000047383153586183446844306540556760918783558715846579758263471439038897642002328370736677508977779496757276465097904713503419155614725205246899165534021684843149207293647992622506122331939101074755079573760888144106467437752792141424085860082883766152050765697966515306401769421285965490800969805324236596577440552224944293879531720708771289584101654275073622169642638790914400770044824250233300882729086978819989567257743183293485966786370617282991077867116394440678094878575848079986036095470549474071061649040699106267781764579795399891469700203420203349263238504743170845343342014419578604845972843976108895254527896188864566048903076787441551461540132782847506880671033063800076188977645461854152794823511042860802351541778831643
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 3,683-digit prime (410 intermediate primes).

Certified number3,683-digit prime
Certificatedownload
Certificate chainshow step 34 of 410

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004835845052 --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":1100000004835845052},"decimal":true,"detail":2}}'