is 2 12296719 - 1
has 3701682 decimal digits
takes 4.734 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP5380FAA455C754CDPRP-tested

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2672.416464.1791%4000003036961209.44819.5623%11.864567.6044%3.4253%
PrimeNet2640.289562.5000%5500015000000.07474.1286%0.364164.0482%1.5482%
GPU722684.847264.7059%9000022000000.11443.0828%4.961665.7939%1.0881%
Difference-1-2.4308-0.5268%+310000+301496120+9.3336+6.4794%+6.9028+1.8104%+2.3372%

Known prime factors (3 factors, 205.0 bits, 0.00166678% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
12296719491868761928.87420
22 × 5
-452.921e-122.263e-64.545e-6
12296719622312355152011445.8232530400
25 × 52 × 3163
2008-09-083231636.501e-70.00010.0002
12296719163331892709568921769235153936886493837740130.26366412793814987933679396574784252
22 × 3 × 5003 × 6469 × 66553 × 83903 × 343543 × 89140819
2022-02-23343543891408191.045e+102.89265.0638

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
12296719306096007083611125359612374.696
1229671980337855698840598394739623084580631921583634089748159.137
1229671910164345482352724775180506699339279109777819071176
8777
54176.086
1229671949995240187807821001420393815562107343595988518219
416461475297
62204.959
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-02-09T18:11:25nordisweet16_30.8b10400000400000-
skipped known factor: 491868761
skipped known factor: 62231235515201
--0.223--2.414%
2022-02-23T17:26:27nordisweet16_30.8b1040000030369612040130.2639.4489.46818.909.562%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-08T08:29:00Will EdgingtonManual testing??45.823142.68968e-79.935.63899e-7


ECM factoring results:
No ECM results for M12296719


Lucas-Lehmer results:
No L-L results for M12296719


PRP results:
dateuseridcompidcofactorsres64PRP
2022-02-28T22:44:42ATHec2-PRPCF
491868761
62231235515201
1633318927095689217692351539368864938377
5380FAA455C754CDno


P-1 factor-bounds graph:
B1 = 400000, B2 = 303696120 (P-1 stage 2)
B1 = 400000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-02-28T22:44:42+00:00