100 907 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
1713532796044801441549068008742367	34	110.4	2011-07-11 01:05:27

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	274 / 1566

Estimated T-Level: 30.9 ⓘ

TF below 2^98 is very unlikely to find new factors due to ECM effort.

Status	User	Residue	Shift
Verified (Factored)	Unknown	31CB	0
Verified (Factored)	Robert Clark	8658CBD57A1931CB	0
Verified (Factored)	Brian J. Beesley	8658CBD57A1931CB	0
Verified (Factored)	Eivind Triel	8658CBD57A1931CB	615

PRP Cofactor

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-21	Oliver Kruse	68BAA4780CACE83A	1	0	1	3
Verified	2017-10-13	kkmrkkblmbrbk	68BAA4780CACE83A	1	74773	1	3
Verified	2020-04-17	Oliver Kruse	42791E86FA246B6B	1	34628	5	3
Verified	2022-04-15	LordJulius	42791E86FA246B6B	1	24443	5	3

History

Date	User	Type	Result
2022-10-31	LordJulius	NF	no factor from 2^66 to 2^67
2022-10-25	LordJulius	NF	no factor from 2^65 to 2^66
2022-10-25	LordJulius	NF	no factor from 2^64 to 2^65
2022-10-25	LordJulius	NF	no factor from 2^63 to 2^64
2022-10-25	LordJulius	NF	no factor from 2^62 to 2^63
2022-04-15	LordJulius	C-PRP	M100907/1713532796044801441549068008742367 : 42791E86FA246B6B PRP: Verified PRP without proof (small exponent)
2022-04-13	LordJulius	NF	no factor from 2^61 to 2^62
2022-04-13	LordJulius	NF	no factor from 2^60 to 2^61
2022-04-13	LordJulius	NF	no factor from 2^59 to 2^60
2022-04-13	LordJulius	NF	no factor from 2^58 to 2^59
2022-04-13	LordJulius	NF	no factor from 2^1 to 2^57
2022-03-07	LordJulius	NF	no factor from 2^57 to 2^58
2021-12-19	Seth_Tr	NF-PM1	B1=1000000000, B2=6734439121410
2020-04-17	Oliver Kruse	C-PRP	M100907/1713532796044801441549068008742367 : 42791E86FA246B6B PRP: Verified PRP without proof (small exponent)
2018-10-25	J.R. Allen	NF	no factor from 2^52 to 2^57
2017-10-13	kkmrkkblmbrbk	C-PRP	M100907/1713532796044801441549068008742367 : 68BAA4780CACE83A PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M100907/1713532796044801441549068008742367 : 68BAA4780CACE83A PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M100907/1713532796044801441549068008742367 : 68BAA4780CACE83A PRP without proof (not generated)
2016-10-31	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=2000000000, E=12
2011-07-11	Anton Repko	F-ECM	Factor: 1713532796044801441549068008742367
2009-01-24	Sturle Sunde	NF	no factor from 2^59 to 2^60
2009-01-05	Sturle Sunde	NF	no factor from 2^58 to 2^59

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