101 081 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
924891151	9	29.8	old
592183332561610609	18	59.0	2008-10-16 23:57:29

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	271 / 1566

Estimated T-Level: 30.9 ⓘ

TF below 2^98 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	F3F23F516CBDA702	2	0	1	3
Verified	2017-09-22	Oliver Kruse	F3F23F516CBDA702	2	0	1	3
Verified	2017-11-06	kkmrkkblmbrbk	F3F23F516CBDA702	2	73341	1	3
Verified	2020-04-17	Oliver Kruse	ACA3EBD0A06D86E2	2	48692	5	3
Verified	2022-04-15	LordJulius	ACA3EBD0A06D86E2	2	73234	5	3

History

Date	User	Type	Result
2022-12-08	LordJulius	NF	no factor from 2^64 to 2^65
2022-11-21	LordJulius	NF	no factor from 2^63 to 2^64
2022-11-21	LordJulius	NF	no factor from 2^62 to 2^63
2022-04-15	LordJulius	C-PRP	M101081/924891151/592183332561610609 : ACA3EBD0A06D86E2 PRP: Verified PRP without proof (small exponent)
2022-04-13	LordJulius	NF	no factor from 2^61 to 2^62
2022-04-13	LordJulius	NF	no factor from 2^60 to 2^61
2022-04-13	LordJulius	NF	no factor from 2^58 to 2^59
2022-04-13	LordJulius	NF	no factor from 2^57 to 2^58
2021-12-19	Seth_Tr	NF-PM1	B1=1000000000, B2=6550606482420
2020-04-17	Oliver Kruse	C-PRP	M101081/924891151/592183332561610609 : ACA3EBD0A06D86E2 PRP: Verified PRP without proof (small exponent)
2018-10-21	J.R. Allen	NF	no factor from 2^58 to 2^59
2018-10-21	J.R. Allen	NF	no factor from 2^57 to 2^58
2018-10-21	J.R. Allen	NF	no factor from 2^52 to 2^57
2017-11-06	kkmrkkblmbrbk	C-PRP	M101081/924891151/592183332561610609 : F3F23F516CBDA702 PRP: Verified PRP without proof (small exponent)
2017-09-22	Oliver Kruse	C-PRP	M101081/924891151/592183332561610609 : F3F23F516CBDA702 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M101081/924891151/592183332561610609 : F3F23F516CBDA702 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M101081/924891151/592183332561610609 : F3F23F516CBDA702 PRP without proof (not generated)
2016-11-02	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=2000000000, E=12
2008-10-16	-Anonymous-	F-ECM	Factor: 592183332561610609