87 007 841 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 2⁷⁷

TF target 2⁷⁵

P-1

B1 =	700000
B2 =	12775000

Status	Date	User	Residue	Shift	Type	Base
Unverified	2019-10-12	ky0uraku	78E685E5AEEBF6__	12867876	1	3

History

Date	User	Type	Result
2020-09-12	mikr	NF	no factor from 2^76 to 2^77
2019-10-12	ky0uraku	C-PRP	78E685E5AEEBF6__ PRP without proof (not generated)
2018-04-15	ixfd64	NF-PM1	B1=700000, B2=12775000
2018-04-12	vats09	NF	no factor from 2^75 to 2^76
2018-04-12	vats09	NF	no factor from 2^74 to 2^75
2018-03-11	TheJudger	NF	no factor from 2^75 to 2^76
2018-02-28	Brian Beuning	NF	no factor from 2^74 to 2^75
2017-06-12	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-04-30	Strolling Jellyfish	NF	no factor from 2^72 to 2^73
2017-04-30	Strolling Jellyfish	NF	no factor from 2^71 to 2^72
2014-08-30	SMoffat	NF	no factor from 2^70 to 2^71
2014-03-21	Preben S	NF	no factor from 2^69 to 2^70
2013-08-21	Daniel	NF	no factor from 2^68 to 2^69
2013-08-21	arnaud	NF	no factor from 2^67 to 2^68
2013-03-09	Dr. Dwayne	NF	no factor from 2^66 to 2^67
2012-10-26	SpecOpUs	NF	no factor from 2^65 to 2^66
2010-11-15	Architects Cubed	NF	no factor from 2^64 to 2^65