91 420 757 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	Type	Base
Unverified	2019-07-26	_p95holder_	88D2495D0AFDE5__	11773306	1	3

History

Date	User	Type	Result
2019-07-26	_p95holder_	C-PRP	88D2495D0AFDE5__ PRP without proof (not generated)
2019-06-07	penlu	NF-PM1	B1=745000, B2=17880000, e=12
2019-03-10	TheJudger	NF	no factor from 2^76 to 2^77
2018-12-21	tServo	NF	no factor from 2^75 to 2^76
2018-12-21	tServo	NF	no factor from 2^74 to 2^75
2018-05-16	gcardona	NF	no factor from 2^73 to 2^74
2018-05-10	Matthias Wurtinger	NF	no factor from 2^72 to 2^73
2017-03-15	monst	NF	no factor from 2^71 to 2^72
2014-10-02	David Hruska	NF	no factor from 2^70 to 2^71
2014-06-03	Satan	NF	no factor from 2^69 to 2^70
2014-06-03	Satan	NF	no factor from 2^68 to 2^69
2014-06-03	Satan	NF	no factor from 2^67 to 2^68
2014-04-02	DasDaniel	NF	no factor from 2^66 to 2^67
2013-06-14	David Campeau	NF	no factor from 2^65 to 2^66
2011-01-02	Architects Cubed	NF	no factor from 2^64 to 2^65