60 848 377 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 2⁷³

P-1

B1 =	680000
B2 =	680000

Status	Date	User	Residue	Shift
Verified	2013-03-10	-Anonymous-	B0B78CE858E65D62	45445901
Verified	2021-03-25	manrus	B0B78CE858E65D62	21382727

History

Date	User	Type	Result
2021-03-25	manrus	C-LL	B0B78CE858E65D62
2020-11-02	Richard Thomas	NF	no factor from 2^74 to 2^75
2016-03-06	AirSquirrels	NF	no factor from 2^73 to 2^74
2016-02-23	Mark Rose	NF	no factor from 2^60 to 2^63
2013-03-10	-Anonymous-	C-LL	B0B78CE858E65D62
2013-02-03	-Anonymous-	NF-PM1	B1=680000
2012-12-18	Jerry Hallett	NF	no factor from 2^72 to 2^73
2012-03-31	Craig Meyers	NF	no factor from 2^69 to 2^72
2009-07-27	tmorrow	NF	no factor from 2^68 to 2^69
2009-07-24	陈波	NF	no factor from 2^67 to 2^68
2009-07-15	blackivory	NF	no factor from 2^66 to 2^67
2009-07-09	Helmut Zulus	NF	no factor from 2^65 to 2^66
2009-02-22	craigfj	NF	no factor from 2^64 to 2^65
2009-01-26	Shayne Urbanowski	NF	no factor from 2^63 to 2^64