137 766 961 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 2⁷⁸

TF target 2⁷⁷

P-1

B1 =	741000
B2 =	199442100

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-12-15	Kriesel	7154C6AFAE2D2AA1	0	1	3

History

Date	User	Type	Result
2022-12-15	Cameran430	CERT	PRP Certification Proof certified good
2022-12-15	Kriesel	C-PRP	7154C6AFAE2D2AA1 PRP: Verified Proof certified good
2022-12-06	Dobri	NF	no factor from 2^77 to 2^78
2022-12-03	Kriesel	NF-PM1	B1=741000, B2=199442100
2022-11-30	Kriesel	NF	no factor from 2^76 to 2^77
2022-11-30	Kriesel	NF	no factor from 2^75 to 2^76
2022-11-30	Kriesel	NF	no factor from 2^74 to 2^75
2021-07-31	SRBase	NF	no factor from 2^73 to 2^74
2020-11-13	SRBase	NF	no factor from 2^72 to 2^73
2016-09-03	Derek	NF	no factor from 2^71 to 2^72
2016-09-02	Mihai Preda	NF	no factor from 2^70 to 2^71
2016-02-22	La Güira	NF	no factor from 2^69 to 2^70
2016-02-22	La Güira	NF	no factor from 2^68 to 2^69
2016-02-22	La Güira	NF	no factor from 2^67 to 2^68
2015-02-06	el grocco	NF	no factor from 2^66 to 2^67
2012-11-14	tsc	NF	no factor from 2^65 to 2^66
2010-12-02	Richard	NF	no factor from 2^64 to 2^65
2010-06-11	Mr-Plonk	NF	no factor from 2^63 to 2^64