74 797 829 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 =	625000
B2 =	12343750

Status	Date	User	Residue	Shift
Unverified	2016-03-19	VVS77	82B1086A7DC8B9__	3243779

History

Date	User	Type	Result
2016-04-01	Mark Rose	NF	no factor from 2^57 to 2^64
2016-03-19	VVS77	C-LL	82B1086A7DC8B9__
2016-02-27	VVS77	NF-PM1	B1=625000, B2=12343750, E=6
2016-02-17	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-02-17	AirSquirrels	NF	no factor from 2^73 to 2^74
2016-02-17	AirSquirrels	NF	no factor from 2^72 to 2^73
2015-08-26	Judge Hale	NF	no factor from 2^71 to 2^72
2013-11-29	S04803	NF	no factor from 2^70 to 2^71
2012-11-05	frmar	NF	no factor from 2^69 to 2^70
2010-08-11	David Hruska	NF	no factor from 2^68 to 2^69
2010-08-08	charger	NF	no factor from 2^67 to 2^68
2010-07-31	charger	NF	no factor from 2^66 to 2^67
2010-07-21	-Anonymous-	NF	no factor from 2^65 to 2^66
2010-07-17	-Anonymous-	NF	no factor from 2^64 to 2^65