91 101 817 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 =	17880000

Status	Date	User	Residue	Shift
Unverified	2019-05-26	Alexander Tsupko	CB568784B64A83__	78066352

History

Date	User	Type	Result
2019-05-26	Alexander Tsupko	C-LL	CB568784B64A83__
2019-04-23	penlu	NF-PM1	B1=745000, B2=17880000, e=6
2019-02-17	TheJudger	NF	no factor from 2^76 to 2^77
2018-12-09	TheJudger	NF	no factor from 2^75 to 2^76
2018-12-09	TheJudger	NF	no factor from 2^74 to 2^75
2017-12-20	Tim Sorbera	NF	no factor from 2^73 to 2^74
2017-12-20	Tim Sorbera	NF	no factor from 2^72 to 2^73
2017-02-16	monst	NF	no factor from 2^71 to 2^72
2014-11-20	shauge	NF	no factor from 2^70 to 2^71
2014-04-10	ANONYMOUS	NF	no factor from 2^69 to 2^70
2014-04-09	-Anonymous-	NF	no factor from 2^68 to 2^69
2014-04-06	-Anonymous-	NF	no factor from 2^67 to 2^68
2014-04-03	SMoffat	NF	no factor from 2^66 to 2^67
2011-10-30	Shadowjd007	NF	no factor from 2^65 to 2^66
2010-12-26	Architects Cubed	NF	no factor from 2^64 to 2^65