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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 #1100000007047571549 2,125 digits created 2024-05-10

Value

2373666514429045564410042468848258165325327134071230251027799577908398513198903252998334229972076144364774552645976177931328555017374673460561234261827299024091008037967405550572753349795814712193202362950808380865994342234835099956692660287694937391119167068789756750288665393128355187376280687846553825378481940189385850495737770532833057721124557730486639372149165642286269403442675083714286500793798471982332566336125128514571944837540998793199080759687694725757059023479447905307897663804819286344389167342123146485465930718188593250412664515798140960748934581402139090788279921558468530753585878668904102687718001452088592132134723539794961792913556478301962584735119367669879379080042094683467342863955301928814562354912853591289540732749687123635037194446282348816189859777411709432479785143726391107395132208879466582425564912120769995694702374594658409596749679841171439106308207886106346365351434799969373501053433018699061643692901628560210724308682152603325177457473312011731633546558977513423479559523403896800503263828899993737667419657171339281553838927963499915705291760777108054547949881391541311884165211370098666271723042571745220954149311408580720771735074324351055615843504648363877191370236986335411974001300489456194806428193803528387785021725287741329502507448677859370119804078013146772178988767774735847040543403703822803337080120482012958727957063444329448217354590902932443103705202884573009854270993725873819243227476542391534778199952077618262954211636585586750616558600134138024887101488083109980367695951539616970692059123657172215618439938371159248031362956726950142306656387282980548102095200195154621376273470795808001055266529696977069623550249336725734965932172587470263729108817498656689895757025153878940848368132869308347654136907547927138735443832496065086633786349197865260128550122903012843716486458921701198040863000087975100346716869246242950577260964499180055218280444549032747509776989282517933243711625262688805673900232266800959705267109943230908049099991699530420908319479820915827842091649515536407495974379369578069177210401090147926006328245558417749163464823186514404113
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 3,402-digit prime (238 intermediate primes).

Certified number3,402-digit prime
Certificatedownload
Certificate chainshow step 94 of 238

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007047571549 --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":1100000007047571549},"decimal":true,"detail":2}}'