is 2 63329501 - 1
has 19064080 decimal digits
takes 148.766 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
Actual27460.412164.8649%5550005550001.89041.5678%62.302565.4157%0.5508%
PrimeNet2703.773162.8571%260000120000003.06435.1562%6.837464.7723%1.9151%
GPU7227460.412164.8649%400000140000003.88633.7859%64.298466.1950%1.3302%
Difference---+155000-13445000-1.9959-2.2181%-1.9959-0.7793%-0.7793%

Known prime factors (1 factor, 87.4 bits, 0.00013804% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
633295012074646357890208228799673612787.4231637977818497423680
26 × 5 × 37 × 1483 × 292517 × 318907
2013-06-10292517318907846,2891.00132.0278

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2013-06-10T13:18:00Jwb52zClay5550005550002787.4231.890297.53.7811.568%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-11-17T00:00:00ANONYMOUSv4_computers21250--2.36841e-6--
2003-07-30T00:00:00ANONYMOUSv4_computers21259--0.001--
2022-03-30T06:18:15LordJuliusManual testing21263--0.025--
2009-02-18T20:30:00Wojciech Florekarmada2263264--0.031--
2009-03-02T09:43:00ANONYMOUS264265--0.059--
2009-09-02T02:52:00Sturle Sundenardi.ifi265266--0.118--
2009-11-03T23:22:00Sturle Sundeczerny.ifi266267--0.236--
2009-11-06T09:48:00Michael Spettelmsp7267268--0.472--
2009-11-10T18:13:00Michael Spettelmsp7268269--0.944--
2011-12-27T00:31:00eon_blue_apocalypsedl585-7apr269270--1.888--
2012-06-06T19:12:00TrexHomeOffice270271--3.776--
2013-05-12T18:08:00GrunwalderGIMPManual testing271272--7.552--
2013-05-12T18:08:00GrunwalderGIMPManual testing272273--15.10--
2013-05-12T18:08:00GrunwalderGIMPManual testing273274--30.21--


ECM factoring results:
No ECM results for M63329501


Lucas-Lehmer results:
No L-L results for M63329501


PRP results:
No PRP results for M63329501


P-1 factor-bounds graph:
B1 = 555000 (P-1 stage 1)
104
105
106
104
105
106
TF factor-bounds graph:
274
273
272
271
270
269
268
267
266
265
264
263
259
250
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270
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290
2100
Last modified: 2022-03-30T06:18:15+00:00