is 2 113971901 - 1
has 34308961 decimal digits
takes 500.210 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
Actual277268.558964.9351%512000193020009.77323.3366%278.332166.1051%1.1700%
PrimeNet2728.391062.5000%4500002400000011.02915.5305%19.420064.5739%2.0739%
GPU72276134.278764.4737%7000002600000013.22684.0652%147.505565.9179%1.4442%
Difference+1+134.2802+0.4614%-188000-6698000-3.4536-0.7285%+130.8266+0.1872%-0.2742%

Known prime factors (1 factor, 125.6 bits, 0.00011018% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1139719016322876537919636400134386046189805203938125.572277387517556614081576755749919
7 × 647 × 19433 × 39341 × 351157 × 380269 × 599939
2022-04-043802695999391.516e+92.49624.9251

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-04-04T17:38:53Ryan PropperManual testing5120001930200038125.5729.771,00019.553.337%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-06-24T14:03:001997rj7compw263264--0.017--
2010-10-01T00:11:00Mr-Plonklinux-i7-920264265--0.033--
2012-06-10T16:30:00lindedpolyphemos265266--0.066--
2014-11-16T15:29:00tschpxw6600-32266267--0.131--
2015-03-02T13:10:00g0bManual testing267268--0.262--
2015-03-11T19:25:00PascalBieriManual testing268269--0.525--
2015-03-29T13:13:00PascalBieriManual testing269270--1.049--
2015-04-08T18:48:00PascalBieriManual testing269270--1.049--
2015-04-08T18:48:00PascalBieriManual testing270271--2.098--
2019-01-16T05:39:12Niels_Mache_NextcloudManual testing271272--4.196--
2020-04-22T19:43:27SRBaseManual testing272273--8.393--
2020-06-10T19:36:39tscManual testing273274--16.79--
2021-02-23T12:29:09KrieselManual testing274275--33.57--
2021-02-23T12:29:09KrieselManual testing275276--67.14--
2021-06-14T02:49:40Ryan PropperManual testing276277--134.3--


ECM factoring results:
No ECM results for M113971901


Lucas-Lehmer results:
No L-L results for M113971901


PRP results:
No PRP results for M113971901


P-1 factor-bounds graph:
B1 = 512000, B2 = 19302000 (P-1 stage 2)
B1 = 512000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-04-04T19:12:12+00:00