4 797 007 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
25759927591	11	34.6	old
82367144026147024187279	23	76.1	2019-05-29 13:12:43

ECM

Digits	B1	Curves
25	50000	2 / 280

Estimated T-Level: 20.0 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-20	kkmrkkblmbrbk	49BB2C544D27D50D	1	0	1	3
Verified (Factored)	2018-03-24	Oliver Kruse	49BB2C544D27D50D	1	4648151	1	3
Verified	2019-05-30	Niels_Mache_Nextcloud	B6EC46D206D2ED7C	2	744268	5	3
Verified	2019-06-01	artorollo	B6EC46D206D2ED7C	2	1430667	5	3

History

Date	User	Type	Result
2023-10-23	USAFSS	NF-PM1	B1=240000, B2=91991760
2019-06-01	artorollo	C-PRP	M4797007/25759927591/82367144026147024187279 : B6EC46D206D2ED7C PRP: Verified PRP without proof (not generated)
2019-05-30	Niels_Mache_Nextcloud	C-PRP	M4797007/25759927591/82367144026147024187279 : B6EC46D206D2ED7C PRP: Verified PRP without proof (not generated)
2019-05-29	_p95holder_	F-ECM	Factor: 82367144026147024187279 / (ECM curve 2, B1=50000, B2=5000000)
2018-03-24	Oliver Kruse	C-PRP	M4797007/25759927591 : 49BB2C544D27D50D PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M4797007/25759927591 : 49BB2C544D27D50D PRP: Verified PRP without proof (not generated)