9 901 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
87770464009	11	36.4	old
4512717821471308759	19	62.0	old
8336998551279784091551	22	72.8	old
1017688752041649660766793	25	79.8	old
25146117302614435382787771401	29	94.3	old
1502440689076527620360606617623599	34	110.2	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-11-09	kkmrkkblmbrbk	PRP_PRP_PRP_PRP_	6	6120	1	3

History

Date	User	Type	Result
2017-11-09	kkmrkkblmbrbk	P-PRP	M9901/87770464009/4512717821471308759/8336998551279784091551/1017688752041649660766793/25146117302614435382787771401/1502440689076527620360606617623599 is a probable prime.
2009-03-05	-Anonymous-	F-ECM	Factor: 1502440689076527620360606617623599
2009-03-05	-Anonymous-	F-ECM	Factor: 25146117302614435382787771401
2009-03-05	-Anonymous-	F-ECM	Factor: 1017688752041649660766793
2009-03-05	-Anonymous-	F-ECM	Factor: 8336998551279784091551
2009-03-05	-Anonymous-	F-ECM	Factor: 4512717821471308759