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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 #1100000004862225124 2,404 digits created 2023-10-24

Value

2058771458918512449675923181754000791867630467556013217133030384232710379435246424743700881600364131562465417904492120134818201514247160657064330172763200506316395648204859774751673061357974744386344168869108267053607944834838116345085991670504714392757089844334862611760217236863567078486199471710350500699564268234690510749804636181603390443296256102246012657140880762943830545322369892319989951994958401401717443863283756439401922525228653559144029148095960754316841483555444737015411025280554172768214817705051636397513768600513384781340190518000331795585965205305328978626738993246131029079803551145817323874483172149262766009812833383463472777385484425225647802008119250873144515584715050882927097896889955514949604830232964339506214694852176304065878941627353854059033400950709774686466642279791512143917507702554309149589596819227693695203424349954223339597184215547601139729081060673650472358248417168692755852491971197062500588593261885410069760917835872651508817316445828531374689439607471500151681823838788780311404599375501562056434997291719532838148417575187151978385996154410876831776836704174233924250008569895681833374153666288531094832695265261317185697727327535071613305218148349777604848363167183698265767731572409239880201445893363090123267266671050609570126221326547149805715039907687881952731332079344044908625208077080460986445723487623210433079599410208527032022138442852594257102317219352660013965358226114743987851793492905402118785843313614429858452803806987824781174316018775514205152490687947113916994096321054359421973767493325716318396689012522057689320195176051579548141311225499608426348545601536331839619324698369653737460134458777614853268248275158506325681006093693275987876217110362281868023317417531076653985296518545819772664846385794581742058339971042559272165907609653766949051012797918140887134073481599752290038573751057265610107714947475808808673441417185111786609060004469162446237925807186384886549315105862853231303306723868334107687313401534333625887062137954564782192593173667725606650376813771941743127797426874466685597042390496378300157523814252127597813625608307666952960228186326584530335699805851944441827584084607898582682277629245507482559479462684221547764277033654837127176675957873032249805344626191134264939800494865902080679969568998574178514353626128677787087073217687844355895071136115607364596397767892687232555699130019499359272285969933
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 2,890-digit prime (390 intermediate primes).

Certified number2,890-digit prime
Certificatedownload
Certificate chainshow step 56 of 390

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004862225124 --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":1100000004862225124},"decimal":true,"detail":2}}'