is 2 29949217 - 1
has 9015613 decimal digits
takes 31.197 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2693.986363.7681%200000712893306.15216.6312%10.138566.1707%2.4026%
PrimeNet2670.992162.6866%13000050000000.59714.9069%1.589364.5175%1.8309%
GPU7227115.963064.7887%20000060000000.77943.5590%16.742366.0419%1.2532%
Difference-2-11.9767-1.0206%-+65289330+5.3728+3.0722%-6.6039+0.1288%+1.1494%

Known prime factors (4 factors, 184.3 bits, 0.00061549% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
29949217179695303927.4213
3
-135.974e-131.675e-63.074e-6
29949217479187473928.8368
23
2008-09-09881.196e-121.208e-52.459e-5
29949217179133872695692528072063.958299062697859
33 × 11076396217
2017-06-1627110763962170.0981911.501,702.4
29949217200600439298432135372064.121334900974704
24 × 20931310919
2017-07-2416209313109190.17671,722.53,217.1

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
29949217861077381545393191756.257
2994921732189515531615895626374655212891.379
2994921736046956721664869990249167112891.542
2994921785838707785752600510844867112892.794
2994921796125217590105587809944220012892.957
29949217154248126046892726318342231813261843337120.215
29949217172732501007949534035010330277956130337120.378
2994921735934333555985338685535082082883764835939128.079
299492176457230956445852898654848292013669235967795777747155.500
2994921717219282490631718469770697636144647824441180680748156.915
2994921730942241845966613118361418522483962426412487680961
327521
56184.336
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-24T09:43:33masserManual testing20000071289330-
skipped known factor: 179695303
skipped known factor: 479187473
--6.152--6.631%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T01:41:00Will EdgingtonManual testing??28.83692.06760e-1564.504.27464e-15
2017-06-16T15:12:22TJAOIManual testing263264*63.958200.04564.380.093
2017-07-24T11:16:31TJAOIManual testing264265*64.121200.05864.250.119
2022-09-25T06:23:23LordJuliusManual testing2126563.958200.09864.380.202
2022-09-25T06:23:23LordJuliusManual testing2126527.42195.97407e-1364.501.23511e-12
2022-09-25T06:23:23LordJuliusManual testing2126564.121200.17764.250.364
2022-09-25T06:23:23LordJuliusManual testing2126528.83691.19611e-1264.502.47288e-12
2022-09-25T06:23:23LordJuliusManual testing2126556.257170.00164.500.001
2022-09-25T06:23:23LordJuliusManual testing265266--0.250--
2022-09-25T06:23:23LordJuliusManual testing266267--0.499--
2022-09-22T12:36:10masserManual testing267269--2.994--


ECM factoring results:
No ECM results for M29949217


Lucas-Lehmer results:
No L-L results for M29949217


PRP results:
No PRP results for M29949217


P-1 factor-bounds graph:
B1 = 200000, B2 = 71289330 (P-1 stage 2)
B1 = 200000 (P-1 stage 1)
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100
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TF factor-bounds graph:
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2
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2100
Last modified: 2022-09-25T06:23:23+00:00