101 899 229 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 =	689000
B2 =	19126000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-01-26	Ruslan Borisov	759EF166837997B8	6433685	1	3

History

Date	User	Type	Result
2021-01-26	curtisc	CERT	PRP Certification CERT proof power = 9 Proof certified good
2021-01-26	Ruslan Borisov	NF	no factor from 2^76 to 2^77
2021-01-26	Ruslan Borisov	C-PRP	759EF166837997B8 PRP proof power = 9 PRP: Verified Proof certified good
2020-12-31	Ruslan Borisov	NF-PM1	B1=689000, B2=19126000, E=6
2020-10-12	DRobinsonPE	NF	no factor from 2^75 to 2^76
2020-10-12	DRobinsonPE	NF	no factor from 2^74 to 2^75
2020-01-29	bayanne	NF	no factor from 2^73 to 2^74
2020-01-29	bayanne	NF	no factor from 2^72 to 2^73
2014-12-19	Per Jessen	NF	no factor from 2^71 to 2^72
2014-06-30	Pgabor	NF	no factor from 2^70 to 2^71
2014-04-28	SWL551	NF	no factor from 2^69 to 2^70
2014-04-22	Andreas_Truetsch	NF	no factor from 2^68 to 2^69
2014-04-03	timc995	NF	no factor from 2^67 to 2^68
2014-03-28	Andreas_Truetsch	NF	no factor from 2^66 to 2^67
2012-04-22	Richard	NF	no factor from 2^65 to 2^66
2010-08-15	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-03-10	1997rj7	NF	no factor from 2^63 to 2^64