2 384 891 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
958726183	9	29.8	old
3480936460434132131617	22	71.6	2018-05-19 01:07:41
180662155207318847062967	24	77.3	2018-05-19 01:07:40

ECM

Digits	B1	Curves
25	50000	89 / 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)	2017-10-13	kkmrkkblmbrbk	D4CFD3743D3D0DC0	1	772709	5	3
Verified (Factored)	2017-11-02	Oliver Kruse	D4CFD3743D3D0DC0	1	1193435	5	3
Verified	2018-05-19	ATH	D4CFD3743D3D0DC0	3	1763995	5	3

P-1 factors

Date	Factor	B1	B2
2018-05-19	628873483081766280129320373711644683530527639	2000000	60000000

History

Date	User	Type	Result
2018-05-19	ATH	C-PRP	M2384891/958726183/180662155207318847062967/3480936460434132131617 : D4CFD3743D3D0DC0 PRP: Verified PRP without proof (not generated)
2018-05-19	alpertron	F-PM1	Factor: 628873483081766280129320373711644683530527639 / (P-1, B1=2000000, B2=60000000, E=12)
2017-11-02	Oliver Kruse	C-PRP	M2384891/958726183 : D4CFD3743D3D0DC0 PRP: Verified PRP without proof (not generated)
2017-10-13	kkmrkkblmbrbk	C-PRP	M2384891/958726183 : D4CFD3743D3D0DC0 PRP: Verified PRP without proof (not generated)