2 032 357 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
60970711	8	25.9	old
786095364031	12	39.5	2008-07-15 07:49:33
57972077333327135761201	23	75.6	2022-03-23 10:03:48
332355578651932585000609	24	78.1	2021-06-11 18:40:05

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	176 / 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	A08A440E56AA614D	2	0	1	3
Verified (Factored)	2017-11-14	kkmrkkblmbrbk	A08A440E56AA614D	2	1333860	1	3
Verified (Factored)	2021-06-13	kutens	B1630FA0BE29474C	3	2004169	5	3
Verified	2022-03-25	_p95holder_	B1630FA0BE29474C	4	1281995	5	3

History

Date	User	Type	Result
2022-03-25	_p95holder_	C-PRP	M2032357/60970711/786095364031/332355578651932585000609/57972077333327135761201 : B1630FA0BE29474C PRP: Verified PRP without proof (not generated)
2022-03-23	_p95holder_	F-ECM	Factor: 57972077333327135761201 / (ECM curve 5, B1=50000, B2=5000000)
2021-06-13	Ken Warner	CERT	PRP Certification Proof certified good
2021-06-13	kutens	C-PRP	M2032357/60970711/786095364031/332355578651932585000609 : B1630FA0BE29474C PRP proof power = 7 PRP: Verified (Factored) Proof certified good
2021-06-11	Jonathan Webb	F-ECM	Factor: 332355578651932585000609 / (ECM curve 4, B1=50000, B2=5000000, Sigma=1500599024323375)
2017-11-14	kkmrkkblmbrbk	C-PRP	M2032357/60970711/786095364031 : A08A440E56AA614D PRP: Verified PRP without proof (not generated)
2017-10-06	Oliver Kruse	C-PRP	M2032357/60970711/786095364031 : A08A440E56AA614D PRP: Verified PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2008-07-15	J Feitsma	F	Factor: 786095364031