2 105 483 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
4210967	7	22.0	old
1416806446981118350235543	25	80.2	2022-08-18 19:22:51

ECM

Digits	B1	Curves
25	50000	103 / 280

Estimated T-Level: 21.8 ⓘ

TF below 2^68 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-07	Oliver Kruse	7A2B4F65D390B55F	1	0	1	3
Verified (Factored)	2017-11-17	kkmrkkblmbrbk	7A2B4F65D390B55F	1	103817	1	3
Verified	2022-08-21	_p95holder_	0ED7730F0F1E7DFC	2	772027	5	3
Verified	2022-08-27	electron1897	0ED7730F0F1E7DFC	2	944731	5	3

History

Date	User	Type	Result
2022-08-27	Wojciech Florek	CERT	PRP Certification Proof certified good
2022-08-27	electron1897	C-PRP	M2105483/4210967/1416806446981118350235543 : 0ED7730F0F1E7DFC PRP proof power = 7 PRP: Verified Proof certified good
2022-08-21	_p95holder_	C-PRP	M2105483/4210967/1416806446981118350235543 : 0ED7730F0F1E7DFC PRP: Verified PRP without proof (not generated)
2022-08-18	_p95holder_	F-ECM	Factor: 1416806446981118350235543 / (ECM curve 5, B1=50000, B2=5000000)
2017-11-17	kkmrkkblmbrbk	C-PRP	M2105483/4210967 : 7A2B4F65D390B55F PRP: Verified PRP without proof (not generated)
2017-10-07	Oliver Kruse	C-PRP	M2105483/4210967 : 7A2B4F65D390B55F PRP: Verified PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12