83 355 787 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 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	665000
B2 =	12468750

Status	Date	User	Residue	Shift
Unverified	2018-04-26	Shnobel	BDB0532AA23205__	13299768

History

Date	User	Type	Result
2018-04-26	Shnobel	C-LL	BDB0532AA23205__
2017-09-03	ATH	NF-PM1	B1=665000, B2=12468750
2017-02-22	Sid & Andy	NF	no factor from 2^75 to 2^76
2016-12-22	-Anonymous-	NF	no factor from 2^74 to 2^75
2016-12-22	-Anonymous-	NF	no factor from 2^73 to 2^74
2016-12-22	-Anonymous-	NF	no factor from 2^72 to 2^73
2016-12-22	-Anonymous-	NF	no factor from 2^71 to 2^72
2014-03-05	-Anonymous-	NF	no factor from 2^70 to 2^71
2013-08-17	america64	NF	no factor from 2^69 to 2^70
2013-02-22	Jonathan010	NF	no factor from 2^68 to 2^69
2013-02-21	GrunwalderGIMP	NF	no factor from 2^67 to 2^68
2013-02-19	SMoffat	NF	no factor from 2^66 to 2^67
2012-08-14	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-12-19	Architects Cubed	NF	no factor from 2^64 to 2^65