is 2 106629827 - 1
has 32098777 decimal digits
takes 437.330 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
Actual276143.524564.4737%9000001890000011.18453.9137%154.709065.8641%1.3904%
PrimeNet2728.968762.5000%450000220000009.65865.4058%18.627364.5272%2.0272%
GPU72276143.524564.4737%7000002400000011.71233.9731%155.236865.8852%1.4115%
Difference---+200000-5100000-0.5278-0.0594%-0.5278-0.0211%-0.0211%

Known prime factors (1 factor, 93.6 bits, 0.00008781% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
106629827153125589037055753265389013372993.62971802418396991187684
22 × 3 × 2659 × 4391 × 27011 × 18972973
2021-10-06270111897297323,551,9766.299311.482

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-10-06T22:50:03Ben Deloi-0b53c57d8ce97f7fd90000018900000122993.62911.18874.722.373.914%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-23T09:13:00subgeniusvideodemo263264--0.018--
2010-09-05T11:26:00sasaki3MATE_J264265--0.035--
2012-05-07T11:37:00america64Manual testing265266--0.070--
2013-09-15T16:47:00ANONYMOUSManual testing266267--0.140--
2013-09-21T08:53:00RobishManual testing267268--0.280--
2013-09-22T16:11:00RobishManual testing268269--0.561--
2013-09-26T13:11:00RobishManual testing269270--1.121--
2014-05-27T19:08:00Andreas_TruetschManual testing270271--2.243--
2015-02-17T16:09:00Steve Jacobsonp4s2800a271272--4.485--
2020-02-14T13:50:23el groccoManual testing272273--8.970--
2020-05-11T11:36:02bayanneGPU72_TF273274--17.94--
2021-04-08T18:10:41TheJudgerManual testing274275--35.88--
2021-04-08T18:10:41TheJudgerManual testing275276--71.76--


ECM factoring results:
No ECM results for M106629827


Lucas-Lehmer results:
No L-L results for M106629827


PRP results:
No PRP results for M106629827


P-1 factor-bounds graph:
B1 = 900000, B2 = 18900000 (P-1 stage 2)
B1 = 900000 (P-1 stage 1)
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108
TF factor-bounds graph:
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Last modified: 2021-10-06T22:50:03+00:00