2 937 113 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
2719766639	10	31.3	old
55311002787282422513	20	65.6	2018-05-31 12:10:10

ECM

Digits	B1	Curves
25	50000	4 / 280

Estimated T-Level: 20.1 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-25	Oliver Kruse	E7DCA051259E416C	1	2751256	5	3
Verified (Factored)	2017-12-09	kkmrkkblmbrbk	E7DCA051259E416C	1	1119616	5	3
Verified	2018-06-06	_p95holder_	E7DCA051259E416C	2	723492	5	3

History

Date	User	Type	Result
2023-02-08	USAFSS	NF-PM1	B1=360000, B2=282695490
2018-06-06	_p95holder_	C-PRP	M2937113/2719766639/55311002787282422513 : E7DCA051259E416C PRP: Verified PRP without proof (not generated)
2018-05-31	alpertron	F-ECM	Factor: 55311002787282422513 / (ECM curve 2, B1=50000, B2=5000000)
2017-12-09	kkmrkkblmbrbk	C-PRP	M2937113/2719766639 : E7DCA051259E416C PRP: Verified PRP without proof (not generated)
2017-10-25	Oliver Kruse	C-PRP	M2937113/2719766639 : E7DCA051259E416C PRP: Verified PRP without proof (not generated)