1 690 253 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
9708214882439	13	43.1	old
16158177643688491473193	23	73.8	2020-02-10 17:31:38
113065517439101202453593	24	76.6	2019-04-16 12:24:36

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	107 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-03	Oliver Kruse	D517FCBDF3163FBB	1	0	1	3
Verified (Factored)	2017-11-03	kkmrkkblmbrbk	D517FCBDF3163FBB	1	214983	1	3
Verified (Factored)	2019-04-17	artorollo	AE1B334CD48434EC	2	1241741	5	3
Verified (Factored)	2019-04-19	arnaud	AE1B334CD48434EC	2	460140	5	3
Verified	2020-02-11	Jinyuan Wang	AE1B334CD48434EC	3	1218730	5	3
Verified	2020-02-11	oodaira	AE1B334CD48434EC	3	159656	5	3

History

Date	User	Type	Result
2020-02-11	oodaira	C-PRP	M1690253/9708214882439/113065517439101202453593/16158177643688491473193 : AE1B334CD48434EC PRP: Verified PRP without proof (not generated)
2020-02-11	Jinyuan Wang	C-PRP	M1690253/9708214882439/16158177643688491473193/113065517439101202453593 : AE1B334CD48434EC PRP: Verified PRP without proof (not generated)
2020-02-10	TJAOI	F-ECM	Factor: 16158177643688491473193 / (ECM curve 231, B1=50000, B2=5000000)
2019-04-19	arnaud	C-PRP	M1690253/9708214882439/113065517439101202453593 : AE1B334CD48434EC PRP: Verified PRP without proof (not generated)
2019-04-17	artorollo	C-PRP	M1690253/9708214882439/113065517439101202453593 : AE1B334CD48434EC PRP: Verified PRP without proof (not generated)
2019-04-16	Chang Chia-Tche	F-ECM	Factor: 113065517439101202453593 / (ECM curve 1, B1=50000, B2=5000000)
2017-11-03	kkmrkkblmbrbk	C-PRP	M1690253/9708214882439 : D517FCBDF3163FBB PRP: Verified PRP without proof (not generated)
2017-10-03	Oliver Kruse	C-PRP	M1690253/9708214882439 : D517FCBDF3163FBB PRP: Verified PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12