72 589 651 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 =	1055000
B2 =	24001250

Status	Date	User	Residue	Shift
Unverified	2016-08-15	basey	E32060CF8FA269__	21441587

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-03-28	João Santos Pereira	LL double-check		0.00 %	2024-03-28

History

Date	User	Type	Result
2016-08-15	basey	C-LL	E32060CF8FA269__
2016-04-17	Tim Sorbera	NF	no factor from 2^74 to 2^75
2014-07-14	Jerry Hallett	NF-PM1	B1=1055000, B2=24001250, E=12
2014-07-10	NickOfTime	NF	no factor from 2^73 to 2^74
2014-07-10	NickOfTime	NF	no factor from 2^72 to 2^73
2014-07-10	NickOfTime	NF	no factor from 2^71 to 2^72
2014-07-08	HBendtz	NF	no factor from 2^70 to 2^71
2012-11-26	wangyun183	NF	no factor from 2^69 to 2^70
2010-10-27	-Anonymous-	NF	no factor from 2^68 to 2^69
2010-10-24	-Anonymous-	NF	no factor from 2^67 to 2^68
2010-10-19	-Anonymous-	NF	no factor from 2^66 to 2^67
2010-10-16	-Anonymous-	NF	no factor from 2^65 to 2^66
2010-10-13	-Anonymous-	NF	no factor from 2^64 to 2^65
2008-09-19	Wojciech Florek	NF	no factor to 2^64