45 078 529 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 2⁷³

TF target 2⁷²

P-1

B1 =	490000
B2 =	11392500

Status	Date	User	Residue	Shift
Verified	2010-02-14	Stephan Grupp	5C0BB41FD572C99D	10616446
Verified	2017-05-04	Evgeniy Zavialov	5C0BB41FD572C99D	9974400

History

Date	User	Type	Result
2017-12-23	Architects Cubed	NF	no factor from 2^72 to 2^73
2017-05-04	Evgeniy Zavialov	C-LL	5C0BB41FD572C99D
2015-10-26	-Anonymous-	NF	no factor from 2^71 to 2^72
2015-10-26	-Anonymous-	NF	no factor from 2^70 to 2^71
2015-08-20	Sid & Andy	NF-PM1	B1=490000, B2=11392500, E=12
2011-08-04	kurly	NF-PM1	B1=250000, B2=4437500
2010-02-14	Stephan Grupp	C-LL	5C0BB41FD572C99D