85 094 143 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 2⁷⁵

P-1

B1 =	680000
B2 =	13430000

Status	Date	User	Residue	Shift	Type	Base
Verified	2019-05-12	ky0uraku	987D55C64863842C	13568248	1	3
Verified	2022-01-08	ATH	987D55C64863842C	0	1	3

History

Date	User	Type	Result
2022-01-08	ATH	C-PRP	987D55C64863842C PRP: Verified PRP without proof (not generated)
2019-05-12	ky0uraku	C-PRP	987D55C64863842C PRP: Verified PRP without proof (not generated)
2019-04-28	ATH	NF	no factor from 2^63 to 2^64
2019-04-28	ATH	NF	no factor from 2^1 to 2^63
2017-12-22	Oliver Kruse	NF-PM1	B1=680000, B2=13430000, E=12
2017-07-31	Strolling Jellyfish	NF	no factor from 2^75 to 2^76
2017-07-31	Strolling Jellyfish	NF	no factor from 2^74 to 2^75
2017-04-28	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-02-19	1997rj7	NF	no factor from 2^72 to 2^73
2014-02-25	nate.anders	NF	no factor from 2^71 to 2^72
2014-02-25	nate.anders	NF	no factor from 2^70 to 2^71
2014-02-23	nate.anders	NF	no factor from 2^69 to 2^70
2014-02-23	nate.anders	NF	no factor from 2^68 to 2^69
2013-03-02	-Anonymous-	NF	no factor from 2^67 to 2^68
2013-02-24	Freaks32	NF	no factor from 2^66 to 2^67
2013-01-30	E.Lechner	NF	no factor from 2^65 to 2^66
2010-11-24	Architects Cubed	NF	no factor from 2^64 to 2^65