1 794 659 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
86143633	8	26.4	old
4445517638735931891121	22	71.9	2020-05-07 13:51:29

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	108 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-03	Oliver Kruse	36BA14D07FF74889	1	0	1	3
Verified (Factored)	2017-11-05	bayanne	36BA14D07FF74889	1	1468675	1	3
Verified	2020-05-08	mnd9	C25D424E9C19A204	2	649166	5	3
Verified	2020-05-08	Klaus Nordmann	C25D424E9C19A204	2	29577	5	3

History

Date	User	Type	Result
2020-05-08	Klaus Nordmann	C-PRP	M1794659/86143633/4445517638735931891121 : C25D424E9C19A204 PRP: Verified PRP without proof (not generated)
2020-05-08	mnd9	C-PRP	M1794659/86143633/4445517638735931891121 : C25D424E9C19A204 PRP: Verified PRP without proof (not generated)
2020-05-07	Chang Chia-Tche	F-ECM	Factor: 4445517638735931891121 / (ECM curve 1, B1=50000, B2=5000000)
2017-11-05	bayanne	C-PRP	M1794659/86143633 : 36BA14D07FF74889 PRP: Verified PRP without proof (not generated)
2017-10-03	Oliver Kruse	C-PRP	M1794659/86143633 : 36BA14D07FF74889 PRP: Verified PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12