74 055 551 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	2017-07-07	Shnobel	7B30E6D8AEBBB9__	5435317

History

Date	User	Type	Result
2017-07-07	Shnobel	C-LL	7B30E6D8AEBBB9__
2015-05-17	TheJudger	NF-PM1	B1=635000, B2=12700000, E=12
2015-05-11	Guido Lorenzini	NF	no factor from 2^74 to 2^75
2015-05-06	Chuck	NF	no factor from 2^73 to 2^74
2015-05-04	gcardona	NF	no factor from 2^72 to 2^73
2015-04-03	LaurV	NF	no factor from 2^71 to 2^72
2013-05-11	ramgeis	NF	no factor from 2^70 to 2^71
2012-10-16	E.Lechner	NF	no factor from 2^69 to 2^70
2010-07-04	Bold_Seeker	NF	no factor from 2^68 to 2^69
2010-07-02	Bold_Seeker	NF	no factor from 2^67 to 2^68
2010-06-30	-Anonymous-	NF	no factor from 2^66 to 2^67
2010-06-24	Frederick	NF	no factor from 2^65 to 2^66
2010-06-19	S00030	NF	no factor from 2^64 to 2^65
2008-09-12	lycorn	NF	no factor to 2^64