6 954 191 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
13908383	8	23.7	old
4228148129	10	32.0	2008-09-08 03:03:00
301566575416724537	18	58.1	2015-08-06 11:33:53

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-01-23	Chang Chia-Tche	5C81B80DAAE8B3F4	3	3724754	5	3
Verified	2019-02-08	marssystems	5C81B80DAAE8B3F4	3	544710	5	3

History

Date	User	Type	Result
2024-01-02	Stef42	NF-PM1	B1=600000, B2=1280476890
2019-02-08	marssystems	C-PRP	M6954191/13908383/4228148129/301566575416724537 : 5C81B80DAAE8B3F4 PRP: Verified PRP without proof (not generated)
2018-01-23	Chang Chia-Tche	C-PRP	M6954191/13908383/4228148129/301566575416724537 : 5C81B80DAAE8B3F4 PRP: Verified PRP without proof (not generated)
2015-08-06	TJAOI	F	Factor: 301566575416724537 / TF: 58-59
2008-09-08	Will Edgington	F	Factor: 4228148129