85 541 683 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 =	13260000

Status	Date	User	Residue	Shift	Type	Base
Verified	2019-06-12	ky0uraku	85027929BF6EE8FB	74214882	1	3
Verified	2024-01-15	GdS	85027929BF6EE8FB	0	1	3

History

Date	User	Type	Result
2024-01-16	FineMojon	CERT	PRP Certification CERT proof power = 10 Proof certified good
2024-01-15	GdS	C-PRP	85027929BF6EE8FB PRP proof power = 10 PRP: Verified Proof certified good
2019-06-12	ky0uraku	C-PRP	85027929BF6EE8FB 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
2018-01-12	EthanD	NF-PM1	B1=680000, B2=13260000, E=6
2017-09-17	TheJudger	NF	no factor from 2^75 to 2^76
2017-09-17	TheJudger	NF	no factor from 2^74 to 2^75
2017-04-28	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-02-27	Judge Hale	NF	no factor from 2^72 to 2^73
2017-02-27	Judge Hale	NF	no factor from 2^71 to 2^72
2014-03-30	SMoffat	NF	no factor from 2^70 to 2^71
2014-02-09	GrunwalderGIMP	NF	no factor from 2^69 to 2^70
2013-03-08	giorgio	NF	no factor from 2^68 to 2^69
2013-03-04	SMoffat	NF	no factor from 2^67 to 2^68
2013-03-04	wangyun183	NF	no factor from 2^66 to 2^67
2013-03-01	wangyun183	NF	no factor from 2^65 to 2^66
2010-11-27	Architects Cubed	NF	no factor from 2^64 to 2^65