73 535 249 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 2⁷⁴

P-1

B1 =	630000
B2 =	12442500

Status	Date	User	Residue	Shift
Unverified	2016-03-05	ARTEM E I	9BCF8D0B3C5889__	23513496

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-04-23	-Anonymous-	LL double-check		0.00 %	2024-04-23

History

Date	User	Type	Result
2020-10-23	-Anonymous-	NF	no factor from 2^76 to 2^77
2020-10-09	-Anonymous-	NF	no factor from 2^75 to 2^76
2016-04-02	Mark Rose	NF	no factor from 2^57 to 2^64
2016-03-05	ARTEM E I	C-LL	9BCF8D0B3C5889__
2015-10-25	TheJudger	NF-PM1	B1=630000, B2=12442500, E=6
2015-10-19	BigBrother	NF	no factor from 2^74 to 2^75
2015-10-19	BigBrother	NF	no factor from 2^73 to 2^74
2015-10-06	RichD0	NF	no factor from 2^72 to 2^73
2015-04-18	srow7	NF	no factor from 2^71 to 2^72
2013-12-12	Choi4KANG	NF	no factor from 2^70 to 2^71
2013-05-06	SMoffat	NF	no factor from 2^69 to 2^70
2010-11-01	Mclighter	NF	no factor from 2^68 to 2^69
2010-06-27	arnaud	NF	no factor from 2^67 to 2^68
2010-06-19	Gnorfe	NF	no factor from 2^66 to 2^67
2010-06-16	gangho	NF	no factor from 2^65 to 2^66
2010-06-11	J. Honess	NF	no factor from 2^64 to 2^65