7 027 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
373119647	9	28.5	old
1861013172647522177	19	60.7	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	9201 / 9201
50	44000000	3053 / 16550

Estimated T-Level: 45.9 ⓘ

TF below 2^148 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	C8A7BD22718CEF3B	2	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	C8A7BD22718CEF3B	2	5949	1	3
Verified	2020-04-17	Oliver Kruse	0BACDE2D19974FEC	2	1419	5	3
Verified	2024-02-03	Wentao Huang	0BACDE2D19974FEC	2	1041	5	3

History

Date	User	Type	Result
2024-02-03	Wentao Huang	C-PRP	M7027/373119647/1861013172647522177 : 0BACDE2D19974FEC PRP: Verified PRP without proof (small exponent)
2023-08-23	-Anonymous-	NF-PM1	B1=34000000000, B2=142098478841769450
2021-12-16	Lisander Viaene	NF-PM1	B1=100000000
2020-04-17	Oliver Kruse	C-PRP	M7027/373119647/1861013172647522177 : 0BACDE2D19974FEC PRP: Verified PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M7027/373119647/1861013172647522177 : C8A7BD22718CEF3B PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M7027/373119647/1861013172647522177 : C8A7BD22718CEF3B PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M7027/373119647/1861013172647522177 : C8A7BD22718CEF3B PRP without proof (not generated)