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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 #1100000004895548744 2,058 digits created 2023-10-25

Value

150971912660610447634541226946661148026071656742686419727323874158191891906320391041004890023014128758769306073890265575690893009827222901112123127645294801487103414632878842561454030384125197962646624120910350210253116597971645512057871938019156350275418627300426713047844141066764056270250275940159856490781095662448071536839033920366433926820354592236172652115297477257350817092910643879360961924110101982294096162642266636978151697064100648946511299526579771161139084786886007317845980510500927136479341185783767023480112278961519542121726729731441896553967870093142598453870698712089589313386666979661436015401649915172345451712931898961392563353299787321165762994582603161084663910992884238792242149924095579893358994037851215365037357567181702867418513598059352462655897362048540797724894810165385102381068714799636670018376301324022092856433457910309624414824147292200739169301312776954236473204176439640459054567431169982964013378915930727250115638281063078348766724981145785493685217693084319862167357843156450793545729400679426597825971438050522793884340839472895644518105846498822189417401448366577669904457202598633111368150553726579684018828033135979294919771421980422835726689038309441540099185862958573212717862275321741576752002174520598698188672381265354552980109435629268900086206719392424295948635153243857067790533506417671090616744251513984498245202073831281255446437849080401317670911614619648552549132135133157700513055297025351567603953555446829013642780487498142756012837115885206998849751525001545139647481559292877784743643414176440778523334415260853226049951339573172039964861605640735272155691275634251612988620975957749964075157267270624086962299637126982920094754735580523849784314556944281734713024816746872988384771300311676383363485084027263413239472123427577562994593017919146686097596800999240191182179787852833728782777674021958916686271385174745184369143834974944532564391906131457378891032161918307114374353397547037484960218972703038627396093990069423488153020724161109003949326844954755185222292399352852188106169713
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 2,148-digit prime (246 intermediate primes).

Certified number2,148-digit prime
Certificatedownload
Certificate chainshow step 11 of 246

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004895548744 --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":1100000004895548744},"decimal":true,"detail":2}}'