2 245 679 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
4491359	7	22.1	old
1101183469119576232967	22	69.9	2016-04-29 11:03:34
944669072184730598920351	24	79.6	2022-06-27 05:42:41

ECM

Digits	B1	Curves
25	50000	87 / 280

Estimated T-Level: 21.6 ⓘ

TF below 2^67 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-10	Oliver Kruse	70AFBB113B1E9244	2	0	1	3
Verified (Factored)	2017-11-20	kkmrkkblmbrbk	70AFBB113B1E9244	2	738174	1	3
Verified	2022-06-30	_p95holder_	3DD67B89B9376EC5	3	442827	5	3
Verified	2022-07-04	firejuggler	3DD67B89B9376EC5	3	2150929	5	3
Verified	2022-07-25	some-students	3DD67B89B9376EC5	3	288	5	3

P-1 factors

Date	Factor	B1	B2
2016-04-29	1101183469119576232967	500000	15000000

History

Date	User	Type	Result
2022-07-25	AENA	CERT	PRP Certification Proof certified good
2022-07-25	some-students	C-PRP	M2245679/4491359/1101183469119576232967/944669072184730598920351 : 3DD67B89B9376EC5 PRP proof power = 7 PRP: Verified Proof certified good
2022-07-04	Team_Inspector	CERT	PRP Certification Proof certified good
2022-07-04	firejuggler	C-PRP	M2245679/4491359/1101183469119576232967/944669072184730598920351 : 3DD67B89B9376EC5 PRP proof power = 7 PRP: Verified Proof certified good
2022-06-30	_p95holder_	C-PRP	M2245679/4491359/1101183469119576232967/944669072184730598920351 : 3DD67B89B9376EC5 PRP: Verified PRP without proof (not generated)
2022-06-27	_p95holder_	F-ECM	Factor: 944669072184730598920351 / (ECM curve 4, B1=50000, B2=5000000)
2017-11-20	kkmrkkblmbrbk	C-PRP	M2245679/4491359/1101183469119576232967 : 70AFBB113B1E9244 PRP: Verified PRP without proof (not generated)
2017-10-10	Oliver Kruse	C-PRP	M2245679/4491359/1101183469119576232967 : 70AFBB113B1E9244 PRP: Verified PRP without proof (not generated)
2016-04-29	alpertron	F-PM1	Factor: 1101183469119576232967 / (P-1, B1=500000, B2=15000000, E=12)