74 020 649 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 2⁷⁵

TF target 2⁷⁴

P-1

B1 =	635000
B2 =	12700000

Status	Date	User	Residue	Shift
Unverified	2016-10-27	basey	ABA4BF741C182D__	26031020

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-04-17	-Anonymous-	LL double-check	LL	0.01 %	2024-04-19

History

Date	User	Type	Result
2016-10-27	basey	C-LL	ABA4BF741C182D__
2015-04-08	Nesowa	NF-PM1	B1=635000, B2=12700000, E=6
2015-04-04	Brian Beuning	NF	no factor from 2^74 to 2^75
2015-04-04	Brian Beuning	NF	no factor from 2^73 to 2^74
2015-04-04	Brian Beuning	NF	no factor from 2^72 to 2^73
2015-04-04	Brian Beuning	NF	no factor from 2^71 to 2^72
2013-05-20	-Anonymous-	NF	no factor from 2^70 to 2^71
2012-12-01	SMoffat	NF	no factor from 2^69 to 2^70
2010-07-19	xor37h	NF	no factor from 2^68 to 2^69
2010-07-13	WR	NF	no factor from 2^67 to 2^68
2010-06-23	-Anonymous-	NF	no factor from 2^66 to 2^67
2010-06-21	-Anonymous-	NF	no factor from 2^65 to 2^66
2010-06-18	xkey	NF	no factor from 2^64 to 2^65
2008-09-12	lycorn	NF	no factor to 2^64