194 659 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
8175679	7	23.0	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	245 / 1566

Estimated T-Level: 30.8 ⓘ

TF below 2^97 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-22	Oliver Kruse	EE6E5280E9F6A853	1	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	EE6E5280E9F6A853	1	164398	1	3
Verified	2020-04-17	Oliver Kruse	F26D6DBC6C3B9D1C	1	87814	5	3
Verified	2023-08-24	USAFSS	F26D6DBC6C3B9D1C	1	181135	5	3

History

Date	User	Type	Result
2023-08-24	curtisc	CERT	PRP Certification Proof certified good
2023-08-24	USAFSS	C-PRP	M194659/8175679 : F26D6DBC6C3B9D1C PRP proof power = 5 PRP: Verified Proof certified good
2020-04-17	Oliver Kruse	C-PRP	M194659/8175679 : F26D6DBC6C3B9D1C PRP: Verified PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M194659/8175679 : EE6E5280E9F6A853 PRP: Verified PRP without proof (small exponent)
2017-09-22	Oliver Kruse	C-PRP	M194659/8175679 : EE6E5280E9F6A853 PRP: Verified PRP without proof (not generated)
2017-09-22	Oliver Kruse	C-PRP	M194659/8175679 : EE6E5280E9F6A853 PRP without proof (not generated)
2017-09-02	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=2000000000, E=12