1 002 527 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
29740559474859757879	20	64.7	2008-02-08 05:35:58

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	100 / 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	Shift
Verified (Factored)		David Slowinski	573	0
Verified (Factored)		Brian J. Beesley	A3030E8ADFF38573	0
Verified (Factored)		Michel Lacoursière	A3030E8ADFF38573	0

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-28	Oliver Kruse	F8DE5DCA22EED930	1	0	1	3
Verified	2017-10-15	Oliver Kruse	F8DE5DCA22EED930	1	119080	1	3
Verified	2017-12-25	ATH	F8DE5DCA22EED930	1	255543	1	3

History

Date	User	Type	Result
2022-04-11	LordJulius	NF	no factor from 2^63 to 2^64
2022-04-11	LordJulius	NF	no factor from 2^62 to 2^63
2022-04-11	LordJulius	NF	no factor from 2^61 to 2^62
2022-04-11	LordJulius	NF	no factor from 2^1 to 2^61
2021-05-25	ViliamF	NF-PM1	B1=10000000, B2=1110000000
2017-12-25	ATH	C-PRP	M1002527/29740559474859757879 : F8DE5DCA22EED930 PRP: Verified PRP without proof (not generated)
2017-10-15	Oliver Kruse	C-PRP	M1002527/29740559474859757879 : F8DE5DCA22EED930 PRP: Verified PRP without proof (not generated)
2017-09-28	Oliver Kruse	C-PRP	M1002527/29740559474859757879 : F8DE5DCA22EED930 PRP: Verified PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=300000, B2=10000000, E=12
2008-02-08	Scott Kurowski	F-ECM	Factor: 29740559474859757879