30 211 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
302111	6	18.2	old
5619247	7	22.4	2008-08-26 19:59:23
37522063	8	25.2	2008-08-26 19:59:23
31983779573625479	17	54.8	2008-08-29 02:24:46
92252469542660227301556265361	29	96.2	2017-09-18 17:25:42

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	2973 / 4588

Estimated T-Level: 38.2 ⓘ

TF below 2^122 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-21	Oliver Kruse	CAA55456B7362147	5	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	CAA55456B7362147	5	0	1	3
Verified	2017-12-07	ATH	CAA55456B7362147	5	11757	1	3
Unverified	2020-04-17	Oliver Kruse	9A6DB8ADA7F7D1__	5	18222	5	3

History

Date	User	Type	Result
2022-10-16	nordi	NF-PM1	B1=3000000000, B2=920287779501090
2022-10-06	nordi	NF-PM1	B1=3000000000
2020-04-17	Oliver Kruse	C-PRP	M30211/302111/5619247/37522063/31983779573625479/92252469542660227301556265361 : 9A6DB8ADA7F7D1__ PRP without proof (small exponent)
2017-12-07	ATH	C-PRP	M30211/302111/5619247/37522063/31983779573625479/92252469542660227301556265361 : CAA55456B7362147 PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M30211/302111/5619247/37522063/31983779573625479/92252469542660227301556265361 : CAA55456B7362147 PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M30211/known_factors : CAA55456B7362147 PRP without proof (not generated)
2017-09-18	nordi	F-ECM	Factor: 92252469542660227301556265361 / (ECM curve 325, B1=3000000, B2=300000000)
2016-10-06	kkmrkkblmbrbk	NF-PM1	B1=200000000, B2=5000000000, E=12
2008-08-29	-Anonymous-	F-PM1	Factor: 31983779573625479
2008-08-26	-Anonymous-	F	Factor: 37522063
2008-08-26	-Anonymous-	F	Factor: 5619247