73 972 183 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 2⁷⁵

TF target 2⁷⁴

P-1

B1 =	635000
B2 =	12858750

Status	Date	User	Residue	Shift
Verified	2017-02-07	Shnobel	36D6FF6765D2040F	33223036
Verified	2017-10-12	-Anonymous-	36D6FF6765D2040F	52465967

History

Date	User	Type	Result
2017-10-12	-Anonymous-	C-LL	36D6FF6765D2040F
2017-02-07	Shnobel	C-LL	36D6FF6765D2040F
2016-04-01	Mark Rose	NF	no factor from 2^57 to 2^64
2015-11-08	TheJudger	NF-PM1	B1=635000, B2=12858750, E=12
2015-10-28	AirSquirrels	NF	no factor from 2^74 to 2^75
2015-10-28	AirSquirrels	NF	no factor from 2^73 to 2^74
2015-10-05	Judge Hale	NF	no factor from 2^72 to 2^73
2015-05-17	srow7	NF	no factor from 2^71 to 2^72
2012-12-04	Ujjwal Chalise	NF	no factor from 2^70 to 2^71
2012-10-13	Robert_SoCal	NF	no factor from 2^69 to 2^70
2010-07-02	ANONYMOUS	NF	no factor from 2^68 to 2^69
2010-06-21	UCLA Mathematics	NF	no factor from 2^67 to 2^68
2010-06-18	Aviatorr	NF	no factor from 2^66 to 2^67
2010-06-17	unconnected	NF	no factor from 2^65 to 2^66
2010-06-15	Eidan Spiegel	NF	no factor from 2^64 to 2^65