73 118 737 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 =	610000
B2 =	11895000

Status	Date	User	Residue	Shift
Verified	2014-09-17	-Anonymous-	AA7F3CD916D7700A	35211427
Verified	2023-09-26	Semyon Musatov	AA7F3CD916D7700A	22894617

History

Date	User	Type	Result
2023-09-26	Semyon Musatov	C-LL	AA7F3CD916D7700A
2020-10-16	-Anonymous-	NF	no factor from 2^76 to 2^77
2020-10-09	-Anonymous-	NF	no factor from 2^75 to 2^76
2017-01-26	James Heinrich	NF-PM1	B1=610000, B2=11895000, E=12
2014-09-17	-Anonymous-	C-LL	AA7F3CD916D7700A
2014-09-03	-Anonymous-	NF-PM1	B1=715000
2014-08-29	Matthias Wurtinger	NF	no factor from 2^74 to 2^75
2014-08-29	Matthias Wurtinger	NF	no factor from 2^73 to 2^74
2014-08-20	jondi_hanluc	NF	no factor from 2^72 to 2^73
2014-08-20	jondi_hanluc	NF	no factor from 2^71 to 2^72
2013-07-09	ITS	NF	no factor from 2^70 to 2^71
2012-10-22	rick	NF	no factor from 2^69 to 2^70
2010-06-11	Jason Dean	NF	no factor from 2^68 to 2^69
2010-06-09	sannerud.com	NF	no factor from 2^67 to 2^68
2010-06-09	andrea.biancalana	NF	no factor from 2^66 to 2^67
2010-06-03	Per Jessen	NF	no factor from 2^65 to 2^66
2010-05-29	-Anonymous-	NF	no factor from 2^64 to 2^65
2008-06-28	George Woltman	NF	no factor to 2^64