6 902 633 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷²

TF target 2⁶⁷

P-1

B1 =	4000000
B2 =	456818670

ECM

Digits	B1	Curves
25	50000	6 / 280

Estimated T-Level: 20.1 ⓘ

Status	Date	User	Residue	Shift
Verified	2000-08-17	Werner Durandi/Reto Keiser	DD763C9CD018C96F	4465
Verified	2001-11-14	chris clark	DD763C9CD018C96F	679991

History

Date	User	Type	Result
2021-11-30	Seth_Tr	NF-PM1	B1=4000000, B2=456818670
2021-11-05	Seth_Tr	NF-PM1	B1=2000000, B2=58000000, E=12
2021-10-15	SRBase	NF	no factor from 2^71 to 2^72
2021-08-11	SRBase	NF	no factor from 2^70 to 2^71
2020-12-20	takahashi	NF	no factor from 2^69 to 2^70
2019-11-27	mnd9	NF	no factor from 2^68 to 2^69
2018-02-27	-Anonymous-	NF	no factor from 2^67 to 2^68
2016-03-31	Gordon Spence	NF	no factor from 2^66 to 2^67
2015-06-21	VictordeHollander	NF	no factor from 2^65 to 2^66
2014-08-17	Nesowa	NF-PM1	B1=430000, B2=11287500, E=12
2014-02-17	lycorn	NF	no factor from 2^64 to 2^65
2014-02-09	Nesowa	NF	no factor from 2^63 to 2^64