2 053 069 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
229943729	9	27.8	old
61644804973719986605508807479127	32	105.6	2022-06-03 03:24:27

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	189 / 640

Estimated T-Level: 26.5 ⓘ

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	097ED659BC8A0481	1	0	1	3
Verified (Factored)	2017-11-15	Chang Chia-Tche	097ED659BC8A0481	1	1859003	1	3
Verified	2022-06-08	XZT	24D2636086E77F0B	2	1769386	5	3

History

Date	User	Type	Result
2022-06-09	bernardo_s	CERT	PRP Certification Proof certified good
2022-06-08	XZT	C-PRP	M2053069/229943729/61644804973719986605508807479127 : 24D2636086E77F0B PRP proof power = 7 PRP: Verified Proof certified good
2022-06-03	debrouxl	F-ECM	Factor: 61644804973719986605508807479127 / (ECM curve 2, B1=50000, B2=6900000, Sigma=2266466507698825)
2017-11-15	Chang Chia-Tche	C-PRP	M2053069/229943729 : 097ED659BC8A0481 PRP: Verified (Factored) PRP without proof (not generated)
2017-10-06	Oliver Kruse	C-PRP	M2053069/229943729 : 097ED659BC8A0481 PRP: Verified (Factored) PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12