is 272977-1
has 21,969 decimal digits
takes 0.000 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
Actual26321.870173.0159%100,000,00012,720,901,946,4061,471.337728.5200%1,493.2078101.5359%44.0359%
PrimeNet2400.000057.5000%70010,0000.00005.6756%0.000063.1756%5.6756%
GPU722440.000061.3636%50010,0000.00002.2716%0.000063.6352%2.2716%
Difference+19+21.8701+11.6522%+99,999,500+12,720,901,936,406+1,471.3377+26.2484%+1,493.2078+37.9006%+37.9006%

Known prime factors (5 factors, 325.5 bits, 0.44605705% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
7297719265929824.200132
22 × 3 × 11
411-3.150e-119.300e-91.728e-8
72977955122977929.8316544
24 × 409
164092008-08-261.388e-97.941e-88.744e-8
7297731700426486571341.52821719464
23 × 13 × 97 × 2153
972,1532008-08-264.748e-64.437e-74.657e-7
729775487113130710301821768741068813098.7923759481158933843417630720
211 × 3 × 5 × 6007 × 92503 × 220238505631
92,5032.20239e+112017-01-251.028e+1225.47047.571
72977306014319675607228335482572033880803183340131.16920966490789948012958567944149107308
22 × 3 × 13 × 227 × 24499 × 4173989 × 79768109 × 72584909141
79,768,1097.25849e+102017-01-252.100e+128.554315.678

26 Composite Factors:
exponentprime factorscomposite factordigitsbits*
72977184013314611506331754.031
72977610738165959977073532065.727
7297730277805718022388918892271.359
72977583330055239213365321721498812995.558
729771057143319912323944667672198510775744938122.992
7297752408678285398136005762833751839690473739128.623
72977173943826423574886348356722782988654910881743140.320
729771009701874830322225019370345901747096048280567347152.823
729775895650155853551892998195413542133148592431785747155.368
72977292281308013195650210504868932617177599584572684149161.000
729773351189409864917686570509887809741833318548159599350164.519
7297716613774532445610843147913212245184903570699899882
09
52170.151
7297797007844447143184714742775402454629686581484906982
81
52172.696
7297756310709282093584600644218590101083278139868068272
100289
56185.199
7297732007980056410533486571783244527766294406495075143
545431161
59194.350
7297718689462435617048495481195641666373212629711409325
0242168049
60196.896
7297792654421180708317730006015431634839013680284817437
98957502537
61202.528
7297717850735000036226190957370628787811623639943959925
3826905517895161873
69226.727
7297716791351916774042920754401846393255430278410245994
93930960571292342873
70229.961
7297732350099384258261995420693241008136519860830203221
103509817268317716034874017
77254.160
7297716037806030603880110796719377381422839288931132981
98876032493322363262164492921
79259.792
7297753229301704782180847494484385732206706620519811137
04433524046115812478587916971561
82271.488
7297730898323230138618133912172895755469834071895769392
055373521818041624721069506936988609
86283.991
7297710255119473639124566729885640671253074230747646244
5970543259492259968989788828631989245169
90295.688
7297750840529107902731707611314917580561594406756491300
69154045585527220101322640014106166657097
91301.320
7297797949002411528736798488835279874795145796736768168
824086932313530850039454788604328405277798148113
98325.519
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-11-27T01:30:09kkmrkkblmbrbkManual testing100,000,0002,000,000,00012---0.432--14.671%
2017-01-25T07:57:47kkmrkkblmbrbkManual testing100,000,00012,720,901,946,40670229.9611,4710.0002,94328.520%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-08-26T20:09:00ANONYMOUSManual testing??29.83194.08141e-100.0008.49467e-10


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
11,0001,100,000300.010
50,0005,000,0002740.418
250,00025,000,0006294.803
1,000,000100,000,0002106.414
1,000,00015,000,000,000,00011,490


Lucas-Lehmer results:
Exponent "72977" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-21T20:22:35Oliver KrusePRP
19265929
955122977
3170042648657
548711313071030182176874106881
3060143196756072283354825720338808031833
B1AE07CAAB5E4114no
2017-09-21T20:28:31Oliver KruseManual testing
19265929
955122977
3170042648657
548711313071030182176874106881
3060143196756072283354825720338808031833
B1AE07CAAB5E4114no
2017-10-02T17:58:35kkmrkkblmbrbkManual testing
19265929
955122977
3170042648657
548711313071030182176874106881
3060143196756072283354825720338808031833
B1AE07CAAB5E41__no
2017-12-07T03:38:52ATHxps
19265929
955122977
3170042648657
548711313071030182176874106881
3060143196756072283354825720338808031833
B1AE07CAAB5E41__no
2020-04-17T15:13:52Oliver KruseAddPrpType5
19265929
955122977
3170042648657
548711313071030182176874106881
3060143196756072283354825720338808031833
719356CA3F03F7__no


P-1 factor-bounds graph:
B1 = 100,000,000, B2 = 12,720,901,946,406 (stage 2)
B1 = 100,000,000, B2 = 2,000,000,000 (stage 2)
B1 = 100,000,000 (stage 1)
100
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105
106
107
108
100
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104
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109
1010
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TF factor-bounds graph:
263
2
220
230
240
250
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270
280
290
2100
2110
2120
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2140
Last modified: 2020-04-17T15:13:52+00:00