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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 #1100000008668726377 4,842 digits created 2026-03-06

Value

774514092461140558353557816838792833493288461145293195520154427404910769816285000261052116746362298306536292949963996801371009422802744155572595480941163735496396720516700816766043998944815347421212005839334117435366479512542769264898181704656209173733630777603746402922478846562309274486830010717151484845788848181777282451488515088543507689751814261847944304837577071721639625098108033942563514791032798404923120333115363667261949011327543501417665872971218914507233512415820847068805520789904482504397379959438853343834992215317774120823059861951461016826652824851536586647241843464516070026799555969858264341066613094566214652734049681773282432634469355205856823450878527540013053153325147690945514575010482890874091082940665947689109080789294270341784597854026417762658819905142469889010879447963664015377135288890300152038755437848921333148221010738552529542832338192774352629648357219755054320091251957981887984482586526940760659698267983283655230452208261998998248675232366148658214112067653391748182775886762460283573702963386499597088868167465765259679738244667714703577182692164852722087401326842302334422896317717355594329711130858001397883683127481268265526702393334217447884796606433712895568322555398232724292643798858497586381166856793898437120504058417547251666259791071121518053924775302564817071944732882417975053243670723821689851873172310063163685728784787910746580996484149093902318399118331989819498948757414120047568180977374910933401521923365692290447932841283736469878394158514796620152432391644055340024888982790199041848778001648763476842716231751816184096207311572452942070096424905201214477733276123362451009228729031865076450766170140780155214668744506080970704555627245391047597310933719372732302646697913099036918216378711191438312497472106970842574175741791515537088088321742740620365489086478853955350176977127387198609672864973622193497548145600674238204463598351385513545863950502697544446497145392561147615402209479554120093966217371537134954733032741183208945062426313515024953705794312389014047756912325018558654013398153874462866656872636966635197202138280956084436654226230941634329601091576464839131728116026406926471424410368762636377656592559834805026750742969416656517980215640313042698344671831211913082147279109022285702377372171961026005849127236294566730884180722671480416027000785773065202518988009813016926491633535832564308868888510583319941931098038648672894657128938227172275882230952253535729443985616178103236360817395729015915625119679672258134524596665432141006919505390242834726753887953971132558626499610486332576528430562168046060739723859444379441558952473596392390186396160331087225595882178801990332028618677029153644916898127021948173134693649395557065913654140709214652521611493592600910343052370728515815613415397320710308726425876796062356846356710110075967460598185539529566636243554351170940979598225581188116110423788600882108439751509048655878303753089355381544484932878770162697452944606422353571023084293202419663540675772374931680016725137661307685387036924833149706943840363338799318282468873011441641812137928069201780631398568291769525832291818093857305326768062400884676693795269127985609503746081887505965902790317525574837195788820552693361796877246316339852751582058619259973715353051676249222605715829718693468852684525594280881039288088763015282881593914755873431155185136101426018943399635838314557023447038855643356642001419637296699715769901542877546084248181827128382877745078988533365275291599630182148201437412895914206735925237293687968304879386889543657712339369739326454991578785193709200529766617716217865687810151271544405164813407608563648961728057411921190221467380662729200584270746243383697274385689371580877699374444115779159534701518854315939057942291525778603438984591007911114386654444536413225059399863042763387720904869164465492261888790108408310305946084465710247199919706919859434004343739970421609550348347870828486223161499660869098004432713697140515850792960255966654598921114897031731511012773808076991666455820368505679444064542488865680892302653168403840518763181581865206405928492951826751157505549102136661561737517664007128583099824564258924350795534110946156135486635093312604587107756746389337965181468681348942414326039163143044574035656825271610395129639557592169097805073467379575178294439609564455751738849027594292433524932185758969738853467263092957615323951322937502041759905753829955961407240548178697787005929449212557868443147803138759334680297670326272741310810928796287605338129692417745488858212099535429339930726408980395964007922465993557046567148781659650774550258105814234027691131087007366729780405757323880531192491425627830936553367543109583399639789660154665774030880154428616581134999923610488196308453335845128533757361272066928677499587478830660219198301599455800013505262141151275098455000197379297
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 144 of the certificate chain of a 6,995-digit prime (463 intermediate primes).

Certified number6,995-digit prime
Certificatedownload
Certificate chainshow step 144 of 463

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008668726377 --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":1100000008668726377},"decimal":true,"detail":2}}'