is 2 4217750183 - 1
has 1269669320 decimal digits
takes 1,141,575.093 GHz-days to do one PRP test
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2710.113354.9296%----0.113354.9296%0.0000%
PrimeNet28814,862.398663.6364%13000000120000000030,482.50995.5362%45,344.908565.6495%2.0131%
GPU72292237,798.378665.2174%20000000120000000033,080.03134.2576%270,878.409866.6983%1.4809%
Difference-21-237,798.2652-10.2878%-20000000-1200000000-33,080.0313-4.2576%-270,878.2965-11.7687%-11.7687%

Known prime factors:
No known factors for M4217750183

P-1 results:
No P-1 results for M4217750183


Trial Factoring results:
No TF results for M4217750183


ECM factoring results:
No ECM results for M4217750183


Lucas-Lehmer results:
No L-L results for M4217750183


PRP results:
No PRP results for M4217750183


TF factor-bounds graph:
271
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2100