33 343 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
3200929	7	21.6	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	1172 / 4588

Estimated T-Level: 36.3 ⓘ

TF below 2^116 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-21	Oliver Kruse	0734CAE53DCD4855	1	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	0734CAE53DCD4855	1	19885	1	3
Unverified	2020-04-17	Oliver Kruse	C09D2B86C83B78__	1	10719	5	3

History

Date	User	Type	Result
2022-09-05	nordi	NF-PM1	B1=2000000000, B2=617056381111170
2022-07-23	nordi	NF-PM1	B1=2000000000
2021-06-28	ATH	NF-PP1	Start=2/7, B1=100000000, B2=10000000000
2020-04-17	Oliver Kruse	C-PRP	M33343/3200929 : C09D2B86C83B78__ PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M33343/3200929 : 0734CAE53DCD4855 PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M33343/3200929 : 0734CAE53DCD4855 PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M33343/3200929 : 0734CAE53DCD4855 PRP without proof (not generated)
2016-10-16	kkmrkkblmbrbk	NF-PM1	B1=200000000, B2=5000000000, E=12