is 2 110271691 - 1
has 33195087 decimal digits
takes 483.970 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
Actual277277.570564.9351%7620002263300012.43243.6249%290.002966.2061%1.2711%
PrimeNet2728.672562.5000%4500002400000011.02915.5090%19.701664.5659%2.0659%
GPU72276138.784464.4737%7000002600000013.22684.0491%152.011265.9122%1.4385%
Difference+1+138.7860+0.4614%+62000-3367000-0.7943-0.4242%+137.9917+0.2940%-0.1674%

Known prime factors (1 factor, 133.3 bits, 0.00012086% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1102716911312783595708196389494306136209853042137741133.27059524959842512816344419082872768
26 × 7 × 19 × 31 × 14551 × 14557 × 272863 × 536101 × 7280309
2022-03-0453610172803091.468e+95.75016.9434

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-03-04T15:15:33JacobZMServer762000226330001241133.27012.43967.924.863.625%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-30T21:58:00Martti JärviTiny263264--0.018--
2010-09-18T03:20:00ANONYMOUSback113264265--0.034--
2012-05-31T14:37:00Richardworkmy265266--0.068--
2014-12-02T08:39:00g0bManual testing266267--0.136--
2015-08-04T22:56:00SMoffatManual testing267268--0.271--
2015-08-13T01:38:00SMoffatManual testing268269--0.542--
2016-02-11T06:29:48sourcebinary.comManual testing269270--1.084--
2016-02-12T06:49:28el groccoManual testing270271--2.169--
2019-01-27T19:10:47Niels_Mache_NextcloudManual testing271272--4.337--
2020-02-10T01:24:36erick84mmManual testing272273--8.674--
2020-05-20T23:13:33Will HockensmithManual testing273274--17.35--
2020-05-20T23:13:33Will HockensmithManual testing274275--34.70--
2020-05-20T23:13:33Will HockensmithManual testing275276--69.39--
2022-02-27T20:57:10David HruskaManual testing276277--138.8--


ECM factoring results:
No ECM results for M110271691


Lucas-Lehmer results:
No L-L results for M110271691


PRP results:
No PRP results for M110271691


P-1 factor-bounds graph:
B1 = 762000, B2 = 22633000 (P-1 stage 2)
B1 = 762000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-03-04T15:15:33+00:00