2 120 341 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
97535687	8	26.5	old
924099997501440147119	21	69.6	2022-06-25 14:14:12

ECM

Digits	B1	Curves
25	50000	115 / 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	0F31048FF61F32C0	1	0	1	3
Verified (Factored)	2017-11-17	kkmrkkblmbrbk	0F31048FF61F32C0	1	364334	1	3
Verified	2022-07-01	Funky Waddle	00C612F15DF56B42	2	641001	5	3
Verified	2022-07-25	some-students	00C612F15DF56B42	2	1674802	5	3

History

Date	User	Type	Result
2022-07-25	opiomorph	CERT	PRP Certification Proof certified good
2022-07-25	some-students	C-PRP	M2120341/97535687/924099997501440147119 : 00C612F15DF56B42 PRP proof power = 7 PRP: Verified Proof certified good
2022-07-01	Puang	CERT	PRP Certification Proof certified good
2022-07-01	Funky Waddle	C-PRP	M2120341/97535687/924099997501440147119 : 00C612F15DF56B42 PRP proof power = 7 PRP: Verified Proof certified good
2022-06-25	debrouxl	F-ECM	Factor: 924099997501440147119 / (ECM curve 6, B1=50000, B2=6900000, Sigma=2895365478838487)
2017-11-17	kkmrkkblmbrbk	C-PRP	M2120341/97535687 : 0F31048FF61F32C0 PRP: Verified (Factored) PRP without proof (not generated)
2017-10-07	Oliver Kruse	C-PRP	M2120341/97535687 : 0F31048FF61F32C0 PRP: Verified (Factored) PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12