97 453 381 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 =	805000
B2 =	16502500

Status	Date	User	Residue	Shift	Type	Base
Unverified (Reliable)	2020-08-01	Ben Delo	161D3ED0E610FA__	28782397	1	3

History

Date	User	Type	Result
2020-08-01	Ben Delo	C-PRP	161D3ED0E610FA__ PRP: Unverified (Reliable) PRP without proof (not generated)
2020-07-28	1997rj7	NF	no factor from 2^76 to 2^77
2020-01-13	TheJudger	NF-PM1	B1=805000, B2=16502500, E=12
2019-10-26	penlu	NF	no factor from 2^75 to 2^76
2019-10-26	bayanne	NF	no factor from 2^74 to 2^75
2019-10-14	George Woltman	NF	no factor from 2^73 to 2^74
2019-04-05	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2019-01-07	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2014-10-16	Hinesp	NF	no factor from 2^70 to 2^71
2014-10-14	-Anonymous-	NF	no factor from 2^69 to 2^70
2014-06-22	Thomas Sprenger	NF	no factor from 2^68 to 2^69
2014-04-12	Carsten Kossendey	NF	no factor from 2^67 to 2^68
2014-03-21	Carsten Kossendey	NF	no factor from 2^65 to 2^67
2011-01-19	Architects Cubed	NF	no factor from 2^64 to 2^65