75 264 281 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 2⁷⁶

TF target 2⁷⁴

P-1

B1 =	655000
B2 =	13100000

Status	Date	User	Residue	Shift
Unverified	2017-02-24	SADMASTER	1BD62C40B7DFA4__	63752138

History

Date	User	Type	Result
2020-05-23	-Anonymous-	NF	no factor from 2^75 to 2^76
2017-02-24	SADMASTER	C-LL	1BD62C40B7DFA4__
2016-01-17	TheJudger	NF-PM1	B1=655000, B2=13100000, E=12
2016-01-13	blip	NF	no factor from 2^74 to 2^75
2016-01-13	blip	NF	no factor from 2^73 to 2^74
2016-01-04	Bdot	NF	no factor from 2^72 to 2^73
2015-09-02	Judge Hale	NF	no factor from 2^71 to 2^72
2014-03-12	g0b	NF	no factor from 2^70 to 2^71
2012-12-04	Robert_SoCal	NF	no factor from 2^69 to 2^70
2010-12-31	HighPriceRanch	NF	no factor from 2^68 to 2^69
2010-10-28	kevshaw	NF	no factor from 2^67 to 2^68
2010-10-21	kevshaw	NF	no factor from 2^66 to 2^67
2010-10-15	kevshaw	NF	no factor from 2^65 to 2^66
2010-10-08	Cow_tipping	NF	no factor from 2^64 to 2^65