2 590 937 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
26443103023	11	34.6	old
9511872769693918417	19	63.0	2016-12-02 12:10:09
439020143822165717489	21	68.6	2018-03-23 06:31:26
2232167042994316389839	22	70.9	2019-08-30 16:22:20

ECM

Digits	B1	Curves
25	50000	70 / 280

Estimated T-Level: 21.3 ⓘ

TF below 2^66 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-15	Oliver Kruse	27DD48EBB6E87A1F	2	842753	5	3
Verified (Factored)	2017-12-02	kkmrkkblmbrbk	27DD48EBB6E87A1F	2	105798	5	3
Verified (Factored)	2018-03-23	ATH	27DD48EBB6E87A1F	3	467799	5	3
Verified	2019-08-31	mnd9	27DD48EBB6E87A1F	4	115250	5	3

History

Date	User	Type	Result
2022-09-04	USAFSS	NF-PM1	B1=240000, B2=191586780
2019-08-31	mnd9	C-PRP	M2590937/26443103023/9511872769693918417/439020143822165717489/2232167042994316389839 : 27DD48EBB6E87A1F PRP: Verified PRP without proof (not generated)
2019-08-30	Ivan M	F-ECM	Factor: 2232167042994316389839 / (ECM curve 1, B1=50000, B2=5000000, Sigma=5482404368818234)
2018-03-23	ATH	C-PRP	M2590937/26443103023/9511872769693918417/439020143822165717489 : 27DD48EBB6E87A1F PRP: Verified PRP without proof (not generated)
2018-03-23	ATH	F-ECM	Factor: 439020143822165717489 / (ECM curve 2, B1=50000, B2=5000000)
2017-12-02	kkmrkkblmbrbk	C-PRP	M2590937/26443103023/9511872769693918417 : 27DD48EBB6E87A1F PRP: Verified PRP without proof (not generated)
2017-10-15	Oliver Kruse	C-PRP	M2590937/26443103023/9511872769693918417 : 27DD48EBB6E87A1F PRP: Verified PRP without proof (not generated)
2016-12-02	TJAOI	F	Factor: 9511872769693918417 / TF: 63-64