is 295527217-1
has 28,756,558 decimal digits
takes 346.021 GHz-days to do one L-L test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27320.024163.0137%935,00022,673,75011.13155.3050%31.155668.3187%6.3469%
PrimeNet2715.004661.9718%400,00018,000,0007.13725.5837%12.141967.5555%5.5837%
GPU7227580.101964.0000%650,00022,000,0009.52344.2033%89.625268.2033%4.2033%
Difference-2-60.0778-0.9863%+285,000+673,750+1.6081+1.1017%-58.4697+0.1154%+0.1154%

Known prime factors (1 factor, 123.9 bits, 0.00012975% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
955272172045777351810789260064623175841145000938123.944107078245135665852176172115212
22 × 3 × 43 × 11839 × 67121 × 171929 × 257893 × 5889649
257,8935,889,6492019-09-011.398e+92.96613.1478

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-09-01T20:27:29Ryan PropperManual testing935,00022,673,750638123.94411.13692.022.265.305%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-29T10:30:00For Researchm1_fw264265--0.039--
2014-02-20T07:16:00Carsten KossendeyManual testing265268--0.548--
2014-03-23T03:58:00NoPaGIMPS2268269--0.626--
2014-03-28T19:17:00NoPaGIMPS2269270--1.252--
2014-10-06T14:52:00Larry LogoryManual testing270271--2.503--
2019-01-04T21:45:41ixfd64Manual testing271273--15.02--


ECM factoring results:
Exponent "95527217" not found


Lucas-Lehmer results:
Exponent "95527217" not found


PRP results:
Exponent "95527217" not found


P-1 factor-bounds graph:
B1 = 935,000, B2 = 22,673,750 (stage 2)
B1 = 935,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2019-09-01T20:27:29+00:00