73 106 021 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 =	670000
B2 =	14237500

Status	Date	User	Residue	Shift
Unverified	2017-06-01	Shnobel	7D29ABD3D723D0__	29784734

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-04-12	-Anonymous-	LL double-check		0.00 %	2024-04-12

History

Date	User	Type	Result
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
2017-06-01	Shnobel	C-LL	7D29ABD3D723D0__
2016-06-19	-Anonymous-	NF	no factor from 2^74 to 2^75
2014-08-24	linded	NF-PM1	B1=670000, B2=14237500, E=6
2014-08-17	gcardona	NF	no factor from 2^73 to 2^74
2014-08-16	gcardona	NF	no factor from 2^72 to 2^73
2014-08-16	gcardona	NF	no factor from 2^71 to 2^72
2012-10-04	SWL551	NF	no factor from 2^70 to 2^71
2012-10-04	SWL551	NF	no factor from 2^69 to 2^70
2010-06-23	-Anonymous-	NF	no factor from 2^68 to 2^69
2010-06-22	Johan Viljoen	NF	no factor from 2^67 to 2^68
2010-06-14	Johan Viljoen	NF	no factor from 2^66 to 2^67
2010-06-08	andrea.biancalana	NF	no factor from 2^65 to 2^66
2010-06-03	andrea.biancalana	NF	no factor from 2^64 to 2^65
2008-06-28	George Woltman	NF	no factor to 2^64