is 2 1000000007 - 1
has 301029998 decimal digits
takes 47,430.556 GHz-days to do one PRP test
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual28862,685.884165.9091%55000002800000001,406.81403.4949%64,092.698167.1005%1.1914%
PrimeNet281489.733362.9630%36000002800000001,283.26215.9486%1,772.995465.1661%2.2032%
GPU722857,835.735464.7059%55000002800000001,406.81404.4846%9,242.549366.2887%1.5828%
Difference+3+54,850.1487+1.2032%----0.9898%+54,850.1487+0.8118%+0.8118%

Known prime factors:
No known factors for M1000000007

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-06-12T13:27:50krieselasr2/radeonvii35500000280000000---1,407--3.495%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-10-23T15:27:27273274--1.913--
2022-05-02T21:41:01LordJuliusWhiteBox273274--1.913--
2012-10-23T15:27:27274275--3.826--
2022-05-02T21:41:01LordJuliusWhiteBox274275--3.826--
2013-01-13T03:38:54275276--7.652--
2013-02-03T04:33:28276277--15.30--
2019-07-12T12:16:19FanMing617277278--30.61--
2019-07-15T00:05:44FanMing617278279--61.22--
2019-07-18T11:55:16FanMing617279280--122.4--
2019-07-30T04:14:38FanMing617280281--244.9--
2020-10-26T11:46:35ramgeisr4mg31s281282--489.7--
2020-10-26T11:46:35ramgeisr4mg31s282283--979.5--
2020-10-26T11:46:35ramgeisr4mg31s283284--1,959--
2020-10-28T12:35:18ramgeisr4mg31s284285--3,918--
2021-06-04T13:50:30Krieselasr3-rtx2080285286--7,836--
2021-08-05T21:47:16ramgeisr4mg31s286287--15,672--
2021-12-01T23:34:02ramgeisr4mg31s287288--31,343--


ECM factoring results:
No ECM results for M1000000007


Lucas-Lehmer results:
No L-L results for M1000000007


PRP results:
No PRP results for M1000000007


P-1 factor-bounds graph:
B1 = 5500000, B2 = 280000000 (P-1 stage 2)
B1 = 5500000 (P-1 stage 1)
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109
TF factor-bounds graph:
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Last modified: 2022-05-02T21:41:01+00:00