79 993 427 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 2⁷⁵

P-1

B1 =	745000
B2 =	15645000

Status	Date	User	Residue	Shift	Type	Base
Verified	2018-05-25	ky0uraku	4D7DB7DABC76C72C	75122349	1	3
Verified	2020-05-24	ATH	4D7DB7DABC76C72C	0	1	3

History

Date	User	Type	Result
2020-05-24	ATH	C-PRP	4D7DB7DABC76C72C PRP: Verified PRP without proof (not generated)
2018-05-25	ky0uraku	C-PRP	4D7DB7DABC76C72C PRP: Verified PRP without proof (not generated)
2015-10-24	Chuck	NF	no factor from 2^74 to 2^75
2015-10-19	TheJudger	NF-PM1	B1=745000, B2=15645000, E=6
2015-09-30	Chuck	NF	no factor from 2^73 to 2^74
2015-09-30	Chuck	NF	no factor from 2^72 to 2^73
2015-09-30	Chuck	NF	no factor from 2^71 to 2^72
2013-01-27	Simon Harrison	NF	no factor from 2^70 to 2^71
2011-02-24	ladenedge	NF	no factor from 2^69 to 2^70
2011-02-20	ladenedge	NF	no factor from 2^68 to 2^69
2011-02-16	-Anonymous-	NF	no factor from 2^67 to 2^68
2011-02-15	vapaddy	NF	no factor from 2^66 to 2^67
2011-02-13	symallad	NF	no factor from 2^65 to 2^66
2010-12-02	Architects Cubed	NF	no factor from 2^64 to 2^65
2009-05-30	Architects Cubed	NF	no factor from 2^63 to 2^64