is 2 5290163 - 1
has 1592498 decimal digits
takes 0.835 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
Actual272180.775868.0556%76552886200783289.39318.6571%190.169070.8210%2.7655%
PrimeNet2620.116162.9032%220005000000.01103.0115%0.127164.0204%1.1172%
GPU722662.791765.1515%320006000000.01442.0257%2.806165.8575%0.7059%
Difference+6+177.9842+2.9040%+7623288+619478328+9.3787+6.6314%+187.3629+4.9636%+2.0595%

Known prime factors (5 factors, 212.7 bits, 0.00402024% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
529016310580327823.3351
1
-112.113e-132.290e-74.660e-7
5290163929799048891136.4368788
22 × 133
2008-09-08219721973.292e-90.00050.0010
529016324137109310331341.134228132
22 × 32 × 6337
2008-09-08963377.638e-88.101e-50.0001
5290163226958255616231444.3672145097
2145097
2008-09-08121450975.789e-70.02680.0500
52901631953265104352718078332167.40418461294144932
22 × 4615323536233
2021-12-09446153235362339.129357,578107,540

26 Composite Factors:
exponentprime factorscomposite factordigitsbits*
52901639837577981545187031859.771
5290163255378509338035877912064.469
52901632401292559769299907212167.702
52901632244266127969879785203372477.571
529016321102557020970415484748472580.804
5290163547811622469076114445465592685.502
529016320666183521740880607543013912890.739
5290163237450695089451742781414161019931100.905
52901631816144036257183868317542519553732103.841
52901632232719538180128531545023253496932104.139
529016347146173335814690536700749218148933108.539
529016357960261001233726787224496094479333108.837
5290163443309640839946354820005575559295934111.772
5290163509354725542634724648410695355222695137121.938
529016319215397782700861425924539693282040059939127.176
5290163498821930691600237282099427873009696690340131.874
52901634690360962339187096453685131240558511759341135.107
52901634383646712644357783431404026158525834639972144144.975
52901635389139555236327828335145187155637271979297744145.273
529016341218888241674962143026365129953035761807655145148.208
52901631070021325927691756230370224917479136486939664747152.906
529016346380415672252340053699436665873757168438832088876
7
51168.310
529016343610931617337612718583971269630061300261910206121
77
52171.543
529016311321175525288557136121604310690477279709452881796
3569
54176.241
529016399490481113958449185609196686084747984197499614487
5507183
57189.343
529016310526418235730046567966289951460929833854003785036
522240286988841
65212.677
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-12-09T09:58:41Denial140Manual testing7655288620078328-
skipped known factor: 10580327
skipped known factor: 92979904889
skipped known factor: 2413710931033
skipped known factor: 22695825561623
--9.393--8.657%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-08T01:31:00Will EdgingtonManual testing??44.367141.35876e-71.8142.95039e-7
2008-09-08T01:31:00Will EdgingtonManual testing??41.134132.09999e-81.8144.55988e-8
2008-09-08T01:31:00Will EdgingtonManual testing??36.436111.56121e-91.8143.38998e-9
2021-12-09T05:58:55Denial140Manual testing267268
skipped known factors(?)
--5.650--
2021-12-09T05:58:55Denial140Manual testing26726867.404213.5121.6987.139
2021-12-09T09:25:32Denial140Manual testing268269--11.30--
2021-12-09T09:25:53Denial140Manual testing269270--22.60--
2021-12-09T09:25:53Denial140Manual testing270271--45.20--
2021-12-09T09:25:53Denial140Manual testing271272--90.40--


ECM factoring results:
No ECM results for M5290163


Lucas-Lehmer results:
No L-L results for M5290163


PRP results:
dateuseridcompidcofactorsres64PRP
2017-11-26T08:26:01Oliver KruseGTX-2
10580327
92979904889
2413710931033
22695825561623
5EB0CE19FB05A6__no
2018-01-31T17:39:26kkmrkkblmbrbkc4.xlarge
10580327
92979904889
2413710931033
22695825561623
5EB0CE19FB05A6__no
2021-12-09T06:28:26Denial140i5-8400
10580327
92979904889
2413710931033
22695825561623
195326510435271807833
5EB0CE19FB05A6B0no


P-1 factor-bounds graph:
B1 = 7655288, B2 = 620078328 (P-1 stage 2)
B1 = 7655288 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2021-12-09T09:58:41+00:00