91 216 357 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 =	700000
B2 =	12950000

Status	Date	User	Residue	Shift	Type	Base
Unverified (Reliable)	2020-02-29	George Woltman	929EFCBEC55183__	0	1	3

History

Date	User	Type	Result
2020-02-29	George Woltman	C-PRP	929EFCBEC55183__ PRP: Unverified (Reliable) PRP without proof (not generated)
2019-04-21	ixfd64	NF-PM1	B1=700000, B2=12950000, E=6
2019-03-03	TheJudger	NF	no factor from 2^76 to 2^77
2018-12-16	TheJudger	NF	no factor from 2^75 to 2^76
2018-12-16	TheJudger	NF	no factor from 2^74 to 2^75
2018-02-13	gcardona	NF	no factor from 2^73 to 2^74
2018-02-13	gcardona	NF	no factor from 2^72 to 2^73
2017-03-01	monst	NF	no factor from 2^71 to 2^72
2014-09-07	Nesowa	NF	no factor from 2^70 to 2^71
2014-04-05	evatutin	NF	no factor from 2^69 to 2^70
2014-04-01	hkskyp	NF	no factor from 2^68 to 2^69
2013-11-21	Martin Wiegand	NF	no factor from 2^67 to 2^68
2013-08-29	Norman Ley	NF	no factor from 2^66 to 2^67
2012-04-05	c10ck3r	NF	no factor from 2^65 to 2^66
2010-12-29	Architects Cubed	NF	no factor from 2^64 to 2^65