118 172 363 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 2⁷⁶

P-1

B1 =	1200000
B2 =	334019910

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-10-12	Dmitry Bolshakov	7C863497D1B81C22	1561381	1	3

History

Date	User	Type	Result
2023-10-12	curtisc	CERT	PRP Certification CERT proof power = 8 Proof certified good
2023-10-12	Dmitry Bolshakov	C-PRP	7C863497D1B81C22 PRP proof power = 8 PRP: Verified Proof certified good
2023-06-05	JacobZ	NF-PM1	B1=1200000, B2=334019910
2022-10-07	1997rj7	NF	no factor from 2^77 to 2^78
2021-12-31	burkhajo	NF	no factor from 2^76 to 2^77
2021-07-04	TheJudger	NF	no factor from 2^75 to 2^76
2021-07-04	TheJudger	NF	no factor from 2^74 to 2^75
2019-08-27	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2016-04-03	snme2pm1	NF	no factor from 2^72 to 2^73
2015-04-06	SMoffat	NF	no factor from 2^71 to 2^72
2015-01-23	snme2pm1	NF	no factor from 2^70 to 2^71
2014-11-20	snme2pm1	NF	no factor from 2^69 to 2^70
2014-06-27	snme2pm1	NF	no factor from 2^68 to 2^69
2014-04-07	snme2pm1	NF	no factor from 2^66 to 2^68
2012-07-12	Andrew B	NF	no factor from 2^65 to 2^66
2010-10-15	James Hintz	NF	no factor from 2^64 to 2^65
2010-05-13	OS1	NF	no factor from 2^63 to 2^64