90 464 623 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 =	745000
B2 =	17693750

Status	Date	User	Residue	Shift
Unverified	2019-06-11	Conductor	484A427F8F1672__	51869172

History

Date	User	Type	Result
2019-06-11	Conductor	C-LL	484A427F8F1672__
2019-03-15	penlu	NF-PM1	B1=745000, B2=17693750, e=12
2019-01-27	TheJudger	NF	no factor from 2^76 to 2^77
2018-12-02	TheJudger	NF	no factor from 2^75 to 2^76
2018-12-02	TheJudger	NF	no factor from 2^74 to 2^75
2018-11-08	Carsten Kossendey	NF	no factor from 2^73 to 2^74
2017-02-04	Carsten Kossendey	NF	no factor from 2^72 to 2^73
2015-07-01	Carsten Kossendey	NF	no factor from 2^71 to 2^72
2015-07-01	Carsten Kossendey	NF	no factor from 2^70 to 2^71
2014-02-02	SMoffat	NF	no factor from 2^69 to 2^70
2011-06-01	Carsten Kossendey	NF	no factor from 2^68 to 2^69
2011-01-19	Carsten Kossendey	NF	no factor from 2^67 to 2^68
2010-11-22	Carsten Kossendey	NF	no factor from 2^66 to 2^67
2010-08-19	Carsten Kossendey	NF	no factor from 2^65 to 2^66