8 332 277 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite, with 2 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁸

Factored

Factor	Digits	Bits	Date
49993663	8	25.6	old
466607513	9	28.8	2008-09-08 04:30:33

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-12	ATH	961E67E5A6E898BD	2	288652	5	3
Verified	PRP without proof (not generated)	2020-04-23	marssystems	961E67E5A6E898BD	2	6941477	5	3

History

Date	User	Type	Result
2024-05-10	Stef42	NF-PM1	B1=1025000, B2=1519818300
2020-04-23	marssystems	C-PRP	M8332277/49993663/466607513 : 961E67E5A6E898BD
2018-10-12	ATH	C-PRP	M8332277/49993663/466607513 : 961E67E5A6E898BD
2008-09-08	Will Edgington	F	Factor: 466607513

Username
Password