108 649 553 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 2⁷⁶

P-1

B1 =	831000
B2 =	38973000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-02-27	Dmitriy Degtiarev	3C94EECE5A499526	20542589	1	3

History

Date	User	Type	Result
2022-02-27	VikkiMtF	CERT	PRP Certification CERT proof power = 8 Proof certified good
2022-02-27	Dmitriy Degtiarev	C-PRP	3C94EECE5A499526 PRP proof power = 8 PRP: Verified Proof certified good
2022-01-20	Chuck	NF-PM1	B1=831000, B2=38973000
2021-11-27	Lisander Viaene	NF	no factor from 2^76 to 2^77
2021-04-26	TheJudger	NF	no factor from 2^75 to 2^76
2021-04-26	TheJudger	NF	no factor from 2^74 to 2^75
2019-09-11	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-09-11	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2013-10-01	processinfo	NF	no factor from 2^71 to 2^72
2013-10-01	processinfo	NF	no factor from 2^70 to 2^71
2013-10-01	processinfo	NF	no factor from 2^69 to 2^70
2013-10-01	processinfo	NF	no factor from 2^68 to 2^69
2013-09-26	Ryan Propper	NF	no factor from 2^68 to 2^69
2013-09-25	Ryan Propper	NF	no factor from 2^67 to 2^68
2013-09-24	Ryan Propper	NF	no factor from 2^66 to 2^67
2012-05-24	Richard	NF	no factor from 2^65 to 2^66
2010-09-11	sasaki3	NF	no factor from 2^64 to 2^65
2010-04-27	KYOJI_KAMEI	NF	no factor from 2^63 to 2^64