2 007 053 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
48169273	8	25.5	old
270232981073511193	18	57.9	2015-07-27 11:18:17
362689800640568839	18	58.3	2015-08-27 11:23:19
15544359643183611240799	23	73.7	2021-04-16 16:45:19

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	116 / 640

Estimated T-Level: 25.9 ⓘ

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)	2017-09-30	alpertron	296AF4A0E78E4141	3	0	1	3
Verified (Factored)	2017-10-20	Oliver Kruse	296AF4A0E78E4141	3	1865853	1	3
Verified	2021-04-17	nordi	63ED73CC84EBD974	4	361999	5	3

History

Date	User	Type	Result
2021-04-17	Simon Josefsson	CERT	PRP Certification Proof certified good
2021-04-17	nordi	C-PRP	M2007053/48169273/270232981073511193/362689800640568839/15544359643183611240799 : 63ED73CC84EBD974 PRP proof power = 7 PRP: Verified Proof certified good
2021-04-16	_p95holder_	F-ECM	Factor: 15544359643183611240799 / (ECM curve 3, B1=50000, B2=5000000)
2017-10-20	Oliver Kruse	C-PRP	M2007053/48169273/270232981073511193/362689800640568839 : 296AF4A0E78E4141 PRP: Verified (Factored) PRP without proof (not generated)
2017-09-30	alpertron	C-PRP	M2007053/270232981073511193/362689800640568839/48169273 : 296AF4A0E78E4141 PRP: Verified (Factored) PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2015-08-27	TJAOI	F	Factor: 362689800640568839 / TF: 58-59
2015-07-27	TJAOI	F	Factor: 270232981073511193 / TF: 57-58