13 347 311 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
26694623	8	24.7	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	56 / 640

Estimated T-Level: 25.4 ⓘ

TF below 2^80 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-12-14	kkmrkkblmbrbk	26B8C70580ED6E10	1	9483011	5	3
Verified	2020-10-02	Jaytholomew	26B8C70580ED6E10	1	6361798	5	3

History

Date	User	Type	Result
2022-07-05	nordi	NF-PM1	B1=300000, B2=210129150
2022-06-26	nordi	NF-PM1	B1=300000
2020-10-02	Ben Delo	CERT	PRP Certification Proof certified good
2020-10-02	Jaytholomew	C-PRP	M13347311/26694623 : 26B8C70580ED6E10 PRP proof power = 8 PRP: Verified Proof certified good
2018-12-14	kkmrkkblmbrbk	C-PRP	M13347311/26694623 : 26B8C70580ED6E10 PRP: Verified PRP without proof (not generated)