2 116 757 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
29634599	8	24.8	old
367151257169934595753	21	68.3	2021-11-14 04:43:40

ECM

Digits	B1	Curves
25	50000	117 / 280

Estimated T-Level: 22.1 ⓘ

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	7E4069B6C72DB61C	1	0	1	3
Verified (Factored)	2017-11-17	kkmrkkblmbrbk	7E4069B6C72DB61C	1	1083905	1	3
Verified	2021-11-14	SRJ2877	10C524B551AD7C23	2	787829	5	3

History

Date	User	Type	Result
2021-11-14	Fabrice Bellet	CERT	PRP Certification Proof certified good
2021-11-14	SRJ2877	C-PRP	M2116757/29634599/367151257169934595753 : 10C524B551AD7C23 PRP proof power = 7 PRP: Verified Proof certified good
2021-11-14	MarkS	F-ECM	Factor: 367151257169934595753 / (ECM curve 7, B1=50000, B2=5000000, Sigma=1468352327143464)
2017-11-17	kkmrkkblmbrbk	C-PRP	M2116757/29634599 : 7E4069B6C72DB61C PRP: Verified (Factored) PRP without proof (not generated)
2017-10-07	Oliver Kruse	C-PRP	M2116757/29634599 : 7E4069B6C72DB61C PRP: Verified (Factored) PRP without proof (not generated)
2016-03-25	alpertron	NF-PM1	B1=500000, B2=15000000, E=12