2 036 387 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
455026602377	12	38.7	old
8228472934516957498871864903	28	92.7	2023-12-15 12:21:48

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	180 / 640

Estimated T-Level: 26.4 ⓘ

TF below 2^83 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-06	Oliver Kruse	414E9A2248A02AB4	1	0	1	3
Verified (Factored)	2017-11-14	kkmrkkblmbrbk	414E9A2248A02AB4	1	321143	1	3
Verified	2023-12-15	Naegi Makoto	D1EC222602361CEC	2	463876	5	3

History

Date	User	Type	Result
2023-12-15	curtisc	CERT	PRP Certification Proof certified good
2023-12-15	Naegi Makoto	C-PRP	M2036387/455026602377/8228472934516957498871864903 : D1EC222602361CEC PRP proof power = 7 PRP: Verified Proof certified good
2023-12-15	TJAOI	F-ECM	Factor: 8228472934516957498871864903 / (ECM curve 46, B1=250000, B2=205401735, Sigma=3441145826355457)
2017-11-14	kkmrkkblmbrbk	C-PRP	M2036387/455026602377 : 414E9A2248A02AB4 PRP: Verified (Factored) PRP without proof (not generated)
2017-10-06	Oliver Kruse	C-PRP	M2036387/455026602377 : 414E9A2248A02AB4 PRP: Verified (Factored) PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12