83 298 673 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 2⁷⁵

P-1

B1 =	630000
B2 =	11970000

Status	Date	User	Residue	Shift
Unverified	2019-02-22	Smok_bmv	A41F684D374FBF__	77378404

History

Date	User	Type	Result
2019-02-22	Smok_bmv	C-LL	A41F684D374FBF__
2019-02-04	ATH	NF	no factor from 2^63 to 2^64
2019-02-04	ATH	NF	no factor from 2^1 to 2^63
2017-01-02	Judge Hale	NF-PM1	B1=630000, B2=11970000, E=12
2016-11-29	Judge Hale	NF-PM1	B1=630000, B2=11970000, E=12
2014-04-01	Numb Skull	NF	no factor from 2^76 to 2^77
2014-04-01	Numb Skull	NF	no factor from 2^75 to 2^76
2014-04-01	Numb Skull	NF	no factor from 2^74 to 2^75
2014-04-01	Numb Skull	NF	no factor from 2^73 to 2^74
2014-04-01	Numb Skull	NF	no factor from 2^72 to 2^73
2014-04-01	Numb Skull	NF	no factor from 2^71 to 2^72
2014-04-01	Numb Skull	NF	no factor from 2^70 to 2^71
2013-08-11	Robish	NF	no factor from 2^69 to 2^70
2013-08-11	Robish	NF	no factor from 2^68 to 2^69
2013-02-19	Alexander Rebrov	NF	no factor from 2^67 to 2^68
2013-02-12	FreeTibet	NF	no factor from 2^66 to 2^67
2012-08-28	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-12-19	Architects Cubed	NF	no factor from 2^64 to 2^65